diff --git a/examples/WireMock.Net.StandAlone.NETCoreApp/WireMock.Net.StandAlone.NETCoreApp.csproj b/examples/WireMock.Net.StandAlone.NETCoreApp/WireMock.Net.StandAlone.NETCoreApp.csproj
index 24dd3352..17a7b614 100644
--- a/examples/WireMock.Net.StandAlone.NETCoreApp/WireMock.Net.StandAlone.NETCoreApp.csproj
+++ b/examples/WireMock.Net.StandAlone.NETCoreApp/WireMock.Net.StandAlone.NETCoreApp.csproj
@@ -2,8 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>netcoreapp1.0;netcoreapp2.0</TargetFrameworks>
-    <!-- <RuntimeFrameworkVersion>1.0.1</RuntimeFrameworkVersion> -->
+    <TargetFrameworks>netcoreapp1.1;netcoreapp2.0</TargetFrameworks>
     <ApplicationIcon>../../WireMock.Net-Logo.ico</ApplicationIcon>
   </PropertyGroup>
 
diff --git a/examples/WireMock.Net.StandAlone.NETCoreApp/run1.cmd b/examples/WireMock.Net.StandAlone.NETCoreApp/run1.cmd
new file mode 100644
index 00000000..53bd1ff5
--- /dev/null
+++ b/examples/WireMock.Net.StandAlone.NETCoreApp/run1.cmd
@@ -0,0 +1 @@
+dotnet run --framework netcoreapp1.1
\ No newline at end of file
diff --git a/examples/WireMock.Net.StandAlone.NETCoreApp/run2.cmd b/examples/WireMock.Net.StandAlone.NETCoreApp/run2.cmd
new file mode 100644
index 00000000..ce2e3e04
--- /dev/null
+++ b/examples/WireMock.Net.StandAlone.NETCoreApp/run2.cmd
@@ -0,0 +1 @@
+dotnet run --framework netcoreapp2.0
\ No newline at end of file
diff --git a/src/WireMock.Net/Admin/Mappings/ClientIPModel.cs b/src/WireMock.Net/Admin/Mappings/ClientIPModel.cs
new file mode 100644
index 00000000..4a04448a
--- /dev/null
+++ b/src/WireMock.Net/Admin/Mappings/ClientIPModel.cs
@@ -0,0 +1,24 @@
+namespace WireMock.Admin.Mappings
+{
+    /// <summary>
+    /// ClientIPModel
+    /// </summary>
+    public class ClientIPModel
+    {
+        /// <summary>
+        /// Gets or sets the matchers.
+        /// </summary>
+        /// <value>
+        /// The matchers.
+        /// </value>
+        public MatcherModel[] Matchers { get; set; }
+
+        /// <summary>
+        /// Gets or sets the functions.
+        /// </summary>
+        /// <value>
+        /// The functions.
+        /// </value>
+        public string[] Funcs { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/src/WireMock.Net/Admin/Mappings/RequestModel.cs b/src/WireMock.Net/Admin/Mappings/RequestModel.cs
index 24880c97..84c8fb1c 100644
--- a/src/WireMock.Net/Admin/Mappings/RequestModel.cs
+++ b/src/WireMock.Net/Admin/Mappings/RequestModel.cs
@@ -7,11 +7,19 @@ namespace WireMock.Admin.Mappings
     /// </summary>
     public class RequestModel
     {
+        /// <summary>
+        /// Gets or sets the ClientIP. (Can be a string or a ClientIPModel)
+        /// </summary>
+        /// <value>
+        /// The ClientIP.
+        /// </value>
+        public object ClientIP { get; set; }
+
         /// <summary>
         /// Gets or sets the Path. (Can be a string or a PathModel)
         /// </summary>
         /// <value>
-        /// The URL.
+        /// The Path.
         /// </value>
         public object Path { get; set; }
 
diff --git a/src/WireMock.Net/Admin/Requests/LogRequestModel.cs b/src/WireMock.Net/Admin/Requests/LogRequestModel.cs
index 7a74a098..77a97b78 100644
--- a/src/WireMock.Net/Admin/Requests/LogRequestModel.cs
+++ b/src/WireMock.Net/Admin/Requests/LogRequestModel.cs
@@ -10,6 +10,11 @@ namespace WireMock.Admin.Requests
     /// </summary>
     public class LogRequestModel
     {
+        /// <summary>
+        /// Gets the Client IP Address.
+        /// </summary>
+        public string ClientIP { get; set; }
+
         /// <summary>
         /// Gets the DateTime.
         /// </summary>
diff --git a/src/WireMock.Net/Matchers/MatchScores.cs b/src/WireMock.Net/Matchers/MatchScores.cs
index 5304ba88..789a810a 100644
--- a/src/WireMock.Net/Matchers/MatchScores.cs
+++ b/src/WireMock.Net/Matchers/MatchScores.cs
@@ -37,22 +37,20 @@ namespace WireMock.Matchers
         /// Calculates the score from multiple funcs.
         /// </summary>
         /// <param name="values">The values.</param>
-        /// <returns>score</returns>
+        /// <returns>average score</returns>
         public static double ToScore(IEnumerable<bool> values)
         {
-            var list = values.Select(ToScore).ToList();
-            return list.Sum() / list.Count;
+            return values.Any() ? values.Select(ToScore).Average() : Mismatch;
         }
 
         /// <summary>
         /// Calculates the score from multiple funcs.
         /// </summary>
         /// <param name="values">The values.</param>
-        /// <returns>score</returns>
+        /// <returns>average score</returns>
         public static double ToScore(IEnumerable<double> values)
         {
-            var list = values.ToList();
-            return list.Sum() / list.Count;
+            return values.Any() ? values.Average() : Mismatch;
         }
     }
 }
\ No newline at end of file
diff --git a/src/WireMock.Net/Matchers/Request/RequestMessageClientIPMatcher.cs b/src/WireMock.Net/Matchers/Request/RequestMessageClientIPMatcher.cs
new file mode 100644
index 00000000..a20bc047
--- /dev/null
+++ b/src/WireMock.Net/Matchers/Request/RequestMessageClientIPMatcher.cs
@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using JetBrains.Annotations;
+using WireMock.Validation;
+
+namespace WireMock.Matchers.Request
+{
+    /// <summary>
+    /// The request ClientIP matcher.
+    /// </summary>
+    public class RequestMessageClientIPMatcher : IRequestMatcher
+    {
+        /// <summary>
+        /// The matchers.
+        /// </summary>
+        public IReadOnlyList<IMatcher> Matchers { get; }
+
+        /// <summary>
+        /// The ClientIP functions.
+        /// </summary>
+        public Func<string, bool>[] Funcs { get; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RequestMessageClientIPMatcher"/> class.
+        /// </summary>
+        /// <param name="clientIPs">The clientIPs.</param>
+        public RequestMessageClientIPMatcher([NotNull] params string[] clientIPs) : this(clientIPs.Select(ip => new WildcardMatcher(ip)).ToArray())
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RequestMessageClientIPMatcher"/> class.
+        /// </summary>
+        /// <param name="matchers">The matchers.</param>
+        public RequestMessageClientIPMatcher([NotNull] params IMatcher[] matchers)
+        {
+            Check.NotNull(matchers, nameof(matchers));
+            Matchers = matchers;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RequestMessageClientIPMatcher"/> class.
+        /// </summary>
+        /// <param name="funcs">The clientIP functions.</param>
+        public RequestMessageClientIPMatcher([NotNull] params Func<string, bool>[] funcs)
+        {
+            Check.NotNull(funcs, nameof(funcs));
+            Funcs = funcs;
+        }
+
+        /// <summary>
+        /// Determines whether the specified RequestMessage is match.
+        /// </summary>
+        /// <param name="requestMessage">The RequestMessage.</param>
+        /// <param name="requestMatchResult">The RequestMatchResult.</param>
+        /// <returns>
+        /// A value between 0.0 - 1.0 of the similarity.
+        /// </returns>
+        public double GetMatchingScore(RequestMessage requestMessage, RequestMatchResult requestMatchResult)
+        {
+            double score = IsMatch(requestMessage);
+            requestMatchResult.TotalScore += score;
+
+            requestMatchResult.TotalNumber++;
+
+            return score;
+        }
+
+        private double IsMatch(RequestMessage requestMessage)
+        {
+            if (Matchers != null)
+                return Matchers.Max(matcher => matcher.IsMatch(requestMessage.ClientIP));
+
+            if (Funcs != null)
+                return MatchScores.ToScore(requestMessage.ClientIP != null && Funcs.Any(func => func(requestMessage.ClientIP)));
+
+            return MatchScores.Mismatch;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/WireMock.Net/Matchers/Request/RequestMessageCompositeMatcher.cs b/src/WireMock.Net/Matchers/Request/RequestMessageCompositeMatcher.cs
index 42a36022..4139f980 100644
--- a/src/WireMock.Net/Matchers/Request/RequestMessageCompositeMatcher.cs
+++ b/src/WireMock.Net/Matchers/Request/RequestMessageCompositeMatcher.cs
@@ -43,6 +43,11 @@ namespace WireMock.Matchers.Request
         /// </returns>
         public double GetMatchingScore(RequestMessage requestMessage, RequestMatchResult requestMatchResult)
         {
+            if (!RequestMatchers.Any())
+            {
+                return MatchScores.Mismatch;
+            }
+
             if (_type == CompositeMatcherType.And)
             {
                 return RequestMatchers.Average(requestMatcher => requestMatcher.GetMatchingScore(requestMessage, requestMatchResult));
diff --git a/src/WireMock.Net/Matchers/Request/RequestMessageUrlMatcher.cs b/src/WireMock.Net/Matchers/Request/RequestMessageUrlMatcher.cs
index e0af64d5..5f609a92 100644
--- a/src/WireMock.Net/Matchers/Request/RequestMessageUrlMatcher.cs
+++ b/src/WireMock.Net/Matchers/Request/RequestMessageUrlMatcher.cs
@@ -12,12 +12,12 @@ namespace WireMock.Matchers.Request
     public class RequestMessageUrlMatcher : IRequestMatcher
     {
         /// <summary>
-        /// The matcher.
+        /// The matchers.
         /// </summary>
         public IReadOnlyList<IMatcher> Matchers { get; }
 
         /// <summary>
-        /// The url functions
+        /// The url functions.
         /// </summary>
         public Func<string, bool>[] Funcs { get; }
 
diff --git a/src/WireMock.Net/Owin/OwinRequestMapper.cs b/src/WireMock.Net/Owin/OwinRequestMapper.cs
index c8e4ba81..4ccc3b9a 100644
--- a/src/WireMock.Net/Owin/OwinRequestMapper.cs
+++ b/src/WireMock.Net/Owin/OwinRequestMapper.cs
@@ -1,69 +1,74 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-#if !NETSTANDARD
-using Microsoft.Owin;
-#else
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Http.Extensions;
-#endif
-
-namespace WireMock.Owin
-{
-    /// <summary>
-    /// OwinRequestMapper
-    /// </summary>
-    public class OwinRequestMapper
-    {
-        /// <summary>
-        /// MapAsync IOwinRequest to RequestMessage
-        /// </summary>
-        /// <param name="request"></param>
-        /// <returns></returns>
-        public async Task<RequestMessage> MapAsync(
-#if !NETSTANDARD
-            IOwinRequest request
-#else
-            HttpRequest request
-#endif
-            )
-        {
-#if !NETSTANDARD
-            Uri url = request.Uri;
-#else
-            Uri url = new Uri(request.GetEncodedUrl());
-#endif
-            string verb = request.Method;
-
-            string bodyAsString = null;
-            byte[] body = null;
-            Encoding bodyEncoding = null;
-            if (request.Body != null)
-            {
-                using (var streamReader = new StreamReader(request.Body))
-                {
-                    bodyAsString = await streamReader.ReadToEndAsync();
-                    bodyEncoding = streamReader.CurrentEncoding;
-                }
-
-                body = bodyEncoding.GetBytes(bodyAsString);
-            }
-
-            var listenerHeaders = request.Headers;
-
-            var headers = new Dictionary<string, string>();
-            foreach (var header in listenerHeaders)
-                headers.Add(header.Key, header.Value.FirstOrDefault());
-
-            var cookies = new Dictionary<string, string>();
-
-            foreach (var cookie in request.Cookies)
-                cookies.Add(cookie.Key, cookie.Value);
-
-            return new RequestMessage(url, verb, body, bodyAsString, bodyEncoding, headers, cookies) { DateTime = DateTime.Now };
-        }
-    }
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+#if !NETSTANDARD
+using Microsoft.Owin;
+#else
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Extensions;
+#endif
+
+namespace WireMock.Owin
+{
+    /// <summary>
+    /// OwinRequestMapper
+    /// </summary>
+    public class OwinRequestMapper
+    {
+        /// <summary>
+        /// MapAsync IOwinRequest to RequestMessage
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public async Task<RequestMessage> MapAsync(
+#if !NETSTANDARD
+            IOwinRequest request
+#else
+            HttpRequest request
+#endif
+            )
+        {
+#if !NETSTANDARD
+            Uri url = request.Uri;
+            string clientIP = request.RemoteIpAddress;
+#else
+            Uri url = new Uri(request.GetEncodedUrl());
+            var connection = request.HttpContext.Connection;
+            string clientIP = connection.RemoteIpAddress.IsIPv4MappedToIPv6
+                ? connection.RemoteIpAddress.MapToIPv4().ToString()
+                : connection.RemoteIpAddress.ToString();
+#endif
+            string method = request.Method;
+
+            string bodyAsString = null;
+            byte[] body = null;
+            Encoding bodyEncoding = null;
+            if (request.Body != null)
+            {
+                using (var streamReader = new StreamReader(request.Body))
+                {
+                    bodyAsString = await streamReader.ReadToEndAsync();
+                    bodyEncoding = streamReader.CurrentEncoding;
+                }
+
+                body = bodyEncoding.GetBytes(bodyAsString);
+            }
+
+            var listenerHeaders = request.Headers;
+
+            var headers = new Dictionary<string, string>();
+            foreach (var header in listenerHeaders)
+                headers.Add(header.Key, header.Value.FirstOrDefault());
+
+            var cookies = new Dictionary<string, string>();
+
+            foreach (var cookie in request.Cookies)
+                cookies.Add(cookie.Key, cookie.Value);
+
+            return new RequestMessage(url, method, clientIP, body, bodyAsString, bodyEncoding, headers, cookies) { DateTime = DateTime.Now };
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/WireMock.Net/RequestBuilders/IClientIPRequestBuilder.cs b/src/WireMock.Net/RequestBuilders/IClientIPRequestBuilder.cs
new file mode 100644
index 00000000..c3257f84
--- /dev/null
+++ b/src/WireMock.Net/RequestBuilders/IClientIPRequestBuilder.cs
@@ -0,0 +1,33 @@
+using System;
+using JetBrains.Annotations;
+using WireMock.Matchers;
+
+namespace WireMock.RequestBuilders
+{
+    /// <summary>
+    /// The IClientIPRequestBuilder interface.
+    /// </summary>
+    public interface IClientIPRequestBuilder : IUrlAndPathRequestBuilder
+    {
+        /// <summary>
+        /// The with ClientIP.
+        /// </summary>
+        /// <param name="matchers">The matchers.</param>
+        /// <returns>The <see cref="IRequestBuilder"/>.</returns>
+        IRequestBuilder WithClientIP([NotNull] params IMatcher[] matchers);
+
+        /// <summary>
+        /// The with ClientIP.
+        /// </summary>
+        /// <param name="clientIPs">The clientIPs.</param>
+        /// <returns>The <see cref="IRequestBuilder"/>.</returns>
+        IRequestBuilder WithClientIP([NotNull] params string[] clientIPs);
+
+        /// <summary>
+        /// The with ClientIP.
+        /// </summary>
+        /// <param name="funcs">The path funcs.</param>
+        /// <returns>The <see cref="IRequestBuilder"/>.</returns>
+        IRequestBuilder WithClientIP([NotNull] params Func<string, bool>[] funcs);
+    }
+}
\ No newline at end of file
diff --git a/src/WireMock.Net/RequestBuilders/IRequestBuilder.cs b/src/WireMock.Net/RequestBuilders/IRequestBuilder.cs
index 5dbd78e6..3662a38a 100644
--- a/src/WireMock.Net/RequestBuilders/IRequestBuilder.cs
+++ b/src/WireMock.Net/RequestBuilders/IRequestBuilder.cs
@@ -3,7 +3,7 @@
     /// <summary>
     /// IRequestBuilder
     /// </summary>
-    public interface IRequestBuilder : IUrlAndPathRequestBuilder
+    public interface IRequestBuilder : IClientIPRequestBuilder
     {
     }
 }
\ No newline at end of file
diff --git a/src/WireMock.Net/RequestBuilders/Request.cs b/src/WireMock.Net/RequestBuilders/Request.cs
index 144a2adf..ec87c1d6 100644
--- a/src/WireMock.Net/RequestBuilders/Request.cs
+++ b/src/WireMock.Net/RequestBuilders/Request.cs
@@ -54,6 +54,45 @@ namespace WireMock.RequestBuilders
             return _requestMatchers.Where(rm => rm is T).Cast<T>().FirstOrDefault();
         }
 
+        /// <summary>
+        /// The with clientIP.
+        /// </summary>
+        /// <param name="matchers">The matchers.</param>
+        /// <returns>The <see cref="IRequestBuilder"/>.</returns>
+        public IRequestBuilder WithClientIP(params IMatcher[] matchers)
+        {
+            Check.NotEmpty(matchers, nameof(matchers));
+
+            _requestMatchers.Add(new RequestMessageClientIPMatcher(matchers));
+            return this;
+        }
+
+        /// <summary>
+        /// The with clientIP.
+        /// </summary>
+        /// <param name="clientIPs">The ClientIPs.</param>
+        /// <returns>The <see cref="IRequestBuilder"/>.</returns>
+        public IRequestBuilder WithClientIP(params string[] clientIPs)
+        {
+            Check.NotEmpty(clientIPs, nameof(clientIPs));
+
+            _requestMatchers.Add(new RequestMessageClientIPMatcher(clientIPs));
+            return this;
+        }
+
+        /// <summary>
+        /// The with clientIP.
+        /// </summary>
+        /// <param name="funcs">The clientIP funcs.</param>
+        /// <returns>The <see cref="IRequestBuilder"/>.</returns>
+        public IRequestBuilder WithClientIP(params Func<string, bool>[] funcs)
+        {
+            Check.NotEmpty(funcs, nameof(funcs));
+
+            _requestMatchers.Add(new RequestMessageClientIPMatcher(funcs));
+            return this;
+        }
+
         /// <summary>
         /// The with path.
         /// </summary>
diff --git a/src/WireMock.Net/RequestMessage.cs b/src/WireMock.Net/RequestMessage.cs
index ba22fbb7..7ac655d4 100644
--- a/src/WireMock.Net/RequestMessage.cs
+++ b/src/WireMock.Net/RequestMessage.cs
@@ -13,6 +13,11 @@ namespace WireMock
     /// </summary>
     public class RequestMessage
     {
+        /// <summary>
+        /// Gets the Client IP Address.
+        /// </summary>
+        public string ClientIP { get; }
+
         /// <summary>
         /// Gets the url.
         /// </summary>
@@ -67,20 +72,23 @@ namespace WireMock
         /// Initializes a new instance of the <see cref="RequestMessage"/> class.
         /// </summary>
         /// <param name="url">The original url.</param>
-        /// <param name="verb">The verb.</param>
+        /// <param name="method">The HTTP method.</param>
+        /// <param name="clientIP">The client IP Address.</param>
         /// <param name="bodyAsBytes">The bodyAsBytes byte[].</param>
         /// <param name="body">The body string.</param>
         /// <param name="bodyEncoding">The body encoding</param>
         /// <param name="headers">The headers.</param>
         /// <param name="cookies">The cookies.</param>
-        public RequestMessage([NotNull] Uri url, [NotNull] string verb, [CanBeNull] byte[] bodyAsBytes = null, [CanBeNull] string body = null, [CanBeNull] Encoding bodyEncoding = null, [CanBeNull] IDictionary<string, string> headers = null, [CanBeNull] IDictionary<string, string> cookies = null)
+        public RequestMessage([NotNull] Uri url, [NotNull] string method, [NotNull] string clientIP, [CanBeNull] byte[] bodyAsBytes = null, [CanBeNull] string body = null, [CanBeNull] Encoding bodyEncoding = null, [CanBeNull] IDictionary<string, string> headers = null, [CanBeNull] IDictionary<string, string> cookies = null)
         {
             Check.NotNull(url, nameof(url));
-            Check.NotNull(verb, nameof(verb));
+            Check.NotNull(method, nameof(method));
+            Check.NotNull(clientIP, nameof(clientIP));
 
             Url = url.ToString();
             Path = url.AbsolutePath;
-            Method = verb.ToLower();
+            Method = method.ToLower();
+            ClientIP = clientIP;
             BodyAsBytes = bodyAsBytes;
             Body = body;
             BodyEncoding = bodyEncoding;
@@ -100,14 +108,16 @@ namespace WireMock
                     (dict, term) =>
                     {
                         var parts = term.Split('=');
-                        var key = parts[0];
+                        string key = parts[0];
                         if (!dict.ContainsKey(key))
                         {
                             dict.Add(key, new WireMockList<string>());
                         }
 
                         if (parts.Length == 2)
+                        {
                             dict[key].Add(parts[1]);
+                        }
 
                         return dict;
                     });
diff --git a/src/WireMock.Net/Serialization/MappingConverter.cs b/src/WireMock.Net/Serialization/MappingConverter.cs
index c939bc1c..a06e8da8 100644
--- a/src/WireMock.Net/Serialization/MappingConverter.cs
+++ b/src/WireMock.Net/Serialization/MappingConverter.cs
@@ -18,6 +18,7 @@ namespace WireMock.Serialization
             var request = (Request)mapping.RequestMatcher;
             var response = (Response)mapping.Provider;
 
+            var clientIPMatchers = request.GetRequestMessageMatchers<RequestMessageClientIPMatcher>();
             var pathMatchers = request.GetRequestMessageMatchers<RequestMessagePathMatcher>();
             var urlMatchers = request.GetRequestMessageMatchers<RequestMessageUrlMatcher>();
             var headerMatchers = request.GetRequestMessageMatchers<RequestMessageHeaderMatcher>();
@@ -33,6 +34,12 @@ namespace WireMock.Serialization
                 Priority = mapping.Priority,
                 Request = new RequestModel
                 {
+                    ClientIP = clientIPMatchers != null && clientIPMatchers.Any() ? new ClientIPModel
+                    {
+                        Matchers = Map(clientIPMatchers.Where(m => m.Matchers != null).SelectMany(m => m.Matchers)),
+                        Funcs = Map(clientIPMatchers.Where(m => m.Funcs != null).SelectMany(m => m.Funcs))
+                    } : null,
+
                     Path = pathMatchers != null && pathMatchers.Any() ? new PathModel
                     {
                         Matchers = Map(pathMatchers.Where(m => m.Matchers != null).SelectMany(m => m.Matchers)),
@@ -184,6 +191,5 @@ namespace WireMock.Serialization
                     throw new NotSupportedException($"Matcher '{matcherName}' is not supported.");
             }
         }
-
     }
 }
\ No newline at end of file
diff --git a/src/WireMock.Net/Server/FluentMockServer.Admin.cs b/src/WireMock.Net/Server/FluentMockServer.Admin.cs
index ad2efc3f..a76ca7d8 100644
--- a/src/WireMock.Net/Server/FluentMockServer.Admin.cs
+++ b/src/WireMock.Net/Server/FluentMockServer.Admin.cs
@@ -377,6 +377,7 @@ namespace WireMock.Server
                 Request = new LogRequestModel
                 {
                     DateTime = logEntry.RequestMessage.DateTime,
+                    ClientIP = logEntry.RequestMessage.ClientIP,
                     Path = logEntry.RequestMessage.Path,
                     AbsoluteUrl = logEntry.RequestMessage.Url,
                     Query = logEntry.RequestMessage.Query,
@@ -451,6 +452,23 @@ namespace WireMock.Server
         {
             IRequestBuilder requestBuilder = Request.Create();
 
+            if (requestModel.ClientIP != null)
+            {
+                string clientIP = requestModel.ClientIP as string;
+                if (clientIP != null)
+                {
+                    requestBuilder = requestBuilder.WithClientIP(clientIP);
+                }
+                else
+                {
+                    var clientIPModel = JsonUtils.ParseJTokenToObject<ClientIPModel>(requestModel.ClientIP);
+                    if (clientIPModel?.Matchers != null)
+                    {
+                        requestBuilder = requestBuilder.WithPath(clientIPModel.Matchers.Select(MappingConverter.Map).ToArray());
+                    }
+                }
+            }
+
             if (requestModel.Path != null)
             {
                 string path = requestModel.Path as string;
diff --git a/test/WireMock.Net.Tests/RequestMessageTests.cs b/test/WireMock.Net.Tests/RequestMessageTests.cs
index aa630bf9..839abab6 100644
--- a/test/WireMock.Net.Tests/RequestMessageTests.cs
+++ b/test/WireMock.Net.Tests/RequestMessageTests.cs
@@ -8,11 +8,13 @@ namespace WireMock.Net.Tests
     //[TestFixture]
     public class RequestMessageTests
     {
+        private const string clientIP = "::1";
+
         [Fact]
         public void Should_handle_empty_query()
         {
             // given
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP);
 
             // then
             Check.That(request.GetParameter("not_there")).IsNull();
@@ -24,7 +26,7 @@ namespace WireMock.Net.Tests
             // given
             string bodyAsString = "whatever";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost?foo=bar&multi=1&multi=2"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost?foo=bar&multi=1&multi=2"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             Check.That(request.GetParameter("foo")).Contains("bar");
@@ -32,4 +34,4 @@ namespace WireMock.Net.Tests
             Check.That(request.GetParameter("multi")).Contains("2");
         }
     }
-}
+}
\ No newline at end of file
diff --git a/test/WireMock.Net.Tests/RequestTests.ClientIP.cs b/test/WireMock.Net.Tests/RequestTests.ClientIP.cs
new file mode 100644
index 00000000..b089bdd4
--- /dev/null
+++ b/test/WireMock.Net.Tests/RequestTests.ClientIP.cs
@@ -0,0 +1,41 @@
+
+using System;
+using NFluent;
+using WireMock.Matchers.Request;
+using WireMock.RequestBuilders;
+using Xunit;
+
+namespace WireMock.Net.Tests
+{
+    //[TestFixture]
+    public partial class RequestTests
+    {
+        [Fact]
+        public void Request_WithClientIP_Match_Ok()
+        {
+            // given
+            var spec = Request.Create().WithClientIP("127.0.0.2", "1.1.1.1");
+
+            // when
+            var request = new RequestMessage(new Uri("http://localhost"), "GET", "127.0.0.2");
+
+            // then
+            var requestMatchResult = new RequestMatchResult();
+            Check.That(spec.GetMatchingScore(request, requestMatchResult)).IsEqualTo(1.0);
+        }
+
+        [Fact]
+        public void Request_WithClientIP_Match_Fail()
+        {
+            // given
+            var spec = Request.Create().WithClientIP("127.0.0.2");
+
+            // when
+            var request = new RequestMessage(new Uri("http://localhost"), "GET", "192.1.1.1");
+
+            // then
+            var requestMatchResult = new RequestMatchResult();
+            Check.That(spec.GetMatchingScore(request, requestMatchResult)).IsEqualTo(0.0);
+        }
+    }
+}
\ No newline at end of file
diff --git a/test/WireMock.Net.Tests/RequestTests.cs b/test/WireMock.Net.Tests/RequestTests.cs
index 949713a3..521a7d1d 100644
--- a/test/WireMock.Net.Tests/RequestTests.cs
+++ b/test/WireMock.Net.Tests/RequestTests.cs
@@ -10,8 +10,10 @@ using WireMock.Matchers.Request;
 namespace WireMock.Net.Tests
 {
     //[TestFixture]
-    public class RequestTests
+    public partial class RequestTests
     {
+        private const string clientIP = "::1";
+
         [Fact]
         public void Should_specify_requests_matching_given_path()
         {
@@ -19,7 +21,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath("/foo");
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "blabla");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "blabla", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -31,8 +33,8 @@ namespace WireMock.Net.Tests
         {
             var requestBuilder = Request.Create().WithPath("/x1", "/x2");
 
-            var request1 = new RequestMessage(new Uri("http://localhost/x1"), "blabla");
-            var request2 = new RequestMessage(new Uri("http://localhost/x2"), "blabla");
+            var request1 = new RequestMessage(new Uri("http://localhost/x1"), "blabla", clientIP);
+            var request2 = new RequestMessage(new Uri("http://localhost/x2"), "blabla", clientIP);
 
             var requestMatchResult = new RequestMatchResult();
             Check.That(requestBuilder.GetMatchingScore(request1, requestMatchResult)).IsEqualTo(1.0);
@@ -46,7 +48,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath(url => url.EndsWith("/foo"));
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "blabla");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "blabla", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -60,7 +62,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath(new RegexMatcher("^/foo"));
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo/bar"), "blabla");
+            var request = new RequestMessage(new Uri("http://localhost/foo/bar"), "blabla", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -74,7 +76,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath("/foo");
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/bar"), "blabla");
+            var request = new RequestMessage(new Uri("http://localhost/bar"), "blabla", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -88,7 +90,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithUrl("*/foo");
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "blabla");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "blabla", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -102,7 +104,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath("/foo").UsingPut();
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -116,7 +118,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath("/foo").UsingPost();
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -130,7 +132,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath("/foo").UsingGet();
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "GET");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "GET", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -146,7 +148,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "whatever";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "Delete", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "Delete", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -160,7 +162,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath("/foo").UsingHead();
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "HEAD");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "HEAD", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -174,7 +176,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath("/foo").UsingPut();
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "HEAD");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "HEAD", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -188,7 +190,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithPath("/bar").UsingPut();
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT");
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -204,7 +206,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "whatever";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8, new Dictionary <string, string> { { "X-toto", "tata" } });
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "X-toto", "tata" } });
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -220,7 +222,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "whatever";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8, new Dictionary <string, string> { { "X-toto", "tata" } });
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "X-toto", "tata" } });
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -236,7 +238,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "whatever";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8, new Dictionary <string, string> { { "X-toto", "ABC" } });
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "X-toto", "ABC" } });
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -252,7 +254,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "whatever";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "X-toto", "TaTa" } });
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "X-toto", "TaTa" } });
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -266,7 +268,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().UsingAnyVerb().WithCookie("session", "a*");
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", null, null, null, null, new Dictionary<string, string> { { "session", "abc" } });
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, null, null, null, null, new Dictionary<string, string> { { "session", "abc" } });
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -282,7 +284,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "Hello world!";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -298,7 +300,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "cat";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -314,7 +316,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "cat";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -330,7 +332,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "caR";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -346,7 +348,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "The car drives in the street.";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -362,7 +364,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "Hello";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -378,7 +380,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "Hello world!";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "X-toto", "tatata" } });
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "X-toto", "tatata" } });
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -394,7 +396,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "Hello world!";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -415,7 +417,7 @@ namespace WireMock.Net.Tests
                         <todo-item id='a3'>xyz</todo-item>
                     </todo-list>";
             byte[] body = Encoding.UTF8.GetBytes(xmlBodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, xmlBodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, xmlBodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -436,7 +438,7 @@ namespace WireMock.Net.Tests
                         <todo-item id='a3'>xyz</todo-item>
                     </todo-list>";
             byte[] body = Encoding.UTF8.GetBytes(xmlBodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, xmlBodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, xmlBodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -452,7 +454,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "{ \"things\": [ { \"name\": \"RequiredThing\" }, { \"name\": \"Wiremock\" } ] }";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -468,7 +470,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "{ \"things\": { \"name\": \"Wiremock\" } }";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -484,7 +486,7 @@ namespace WireMock.Net.Tests
             // when
             string bodyAsString = "xxx";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "X-toto", "tatata" } });
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "PUT", clientIP, body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "X-toto", "tatata" } });
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -498,7 +500,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithParam("bar", "1", "2");
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo?bar=1&bar=2"), "PUT");
+            var request = new RequestMessage(new Uri("http://localhost/foo?bar=1&bar=2"), "PUT", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -512,7 +514,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithParam("bar");
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo?bar"), "PUT");
+            var request = new RequestMessage(new Uri("http://localhost/foo?bar"), "PUT", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -526,7 +528,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().UsingAnyVerb().WithParam(p => p.ContainsKey("bar"));
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/foo?bar=1&bar=2"), "PUT");
+            var request = new RequestMessage(new Uri("http://localhost/foo?bar=1&bar=2"), "PUT", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
@@ -540,7 +542,7 @@ namespace WireMock.Net.Tests
             var spec = Request.Create().WithParam("bar", "1");
 
             // when
-            var request = new RequestMessage(new Uri("http://localhost/test=7"), "PUT");
+            var request = new RequestMessage(new Uri("http://localhost/test=7"), "PUT", clientIP);
 
             // then
             var requestMatchResult = new RequestMatchResult();
diff --git a/test/WireMock.Net.Tests/ResponseTests.cs b/test/WireMock.Net.Tests/ResponseTests.cs
index e0c5d717..18635575 100644
--- a/test/WireMock.Net.Tests/ResponseTests.cs
+++ b/test/WireMock.Net.Tests/ResponseTests.cs
@@ -11,18 +11,20 @@ namespace WireMock.Net.Tests
     //[TestFixture]
     public class ResponseTests
     {
+        private const string clientIP = "::1";
+
         [Fact]
         public async Task Response_ProvideResponse_Handlebars_UrlPathVerb()
         {
             // given
             string bodyAsString = "abc";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             var response = Response.Create()
                 .WithBody("test {{request.url}} {{request.path}} {{request.method}}")
                 .WithTransformer();
-            
+
             // act
             var responseMessage = await response.ProvideResponseAsync(request);
 
@@ -36,7 +38,7 @@ namespace WireMock.Net.Tests
             // given
             string bodyAsString = "abc";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo?a=1&a=2&b=5"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo?a=1&a=2&b=5"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             var response = Response.Create()
                 .WithBody("test keya={{request.query.a}} idx={{request.query.a.[0]}} idx={{request.query.a.[1]}} keyb={{request.query.b}}")
@@ -55,7 +57,7 @@ namespace WireMock.Net.Tests
             // given
             string bodyAsString = "abc";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "Content-Type", "text/plain" } });
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP, body, bodyAsString, Encoding.UTF8, new Dictionary<string, string> { { "Content-Type", "text/plain" } });
 
             var response = Response.Create().WithHeader("x", "{{request.headers.Content-Type}}").WithBody("test").WithTransformer();
 
@@ -64,7 +66,7 @@ namespace WireMock.Net.Tests
 
             // then
             Check.That(responseMessage.Body).Equals("test");
-            Check.That(responseMessage.Headers).Contains(new KeyValuePair<string,string>("x", "text/plain"));
+            Check.That(responseMessage.Headers).Contains(new KeyValuePair<string, string>("x", "text/plain"));
         }
 
         [Fact]
@@ -73,7 +75,7 @@ namespace WireMock.Net.Tests
             // given
             string bodyAsString = "abc";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             var response = Response.Create().WithBody("test", Encoding.ASCII);
 
@@ -91,7 +93,7 @@ namespace WireMock.Net.Tests
             // given
             string bodyAsString = "abc";
             byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
-            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", body, bodyAsString, Encoding.UTF8);
+            var request = new RequestMessage(new Uri("http://localhost/foo"), "POST", clientIP, body, bodyAsString, Encoding.UTF8);
 
             var response = Response.Create().WithBodyAsJson(new { value = "test" }, Encoding.ASCII);
 
diff --git a/test/WireMock.Net.Tests/WireMock.Net.Tests.csproj b/test/WireMock.Net.Tests/WireMock.Net.Tests.csproj
index 00e50fb0..5d9204a4 100644
--- a/test/WireMock.Net.Tests/WireMock.Net.Tests.csproj
+++ b/test/WireMock.Net.Tests/WireMock.Net.Tests.csproj
@@ -14,7 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" />
     <PackageReference Include="Microsoft.Owin.Host.HttpListener" Version="3.1.0" />
     <PackageReference Include="Moq" Version="4.7.99" />
     <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />