diff --git a/docs/BUILD b/docs/BUILD
index b379d769..47190e4d 100644
--- a/docs/BUILD
+++ b/docs/BUILD
@@ -49,5 +49,6 @@ proto_library(
         "//envoy/service/discovery/v2:ads",
         "//envoy/service/load_stats/v2:lrs",
         "//envoy/service/metrics/v2:metrics_service",
+        "//envoy/type:range",
     ],
 )
diff --git a/docs/build.sh b/docs/build.sh
index c4bc3dce..9a0de269 100755
--- a/docs/build.sh
+++ b/docs/build.sh
@@ -66,6 +66,7 @@ PROTO_RST="
   /envoy/config/filter/network/rate_limit/v2/rate_limit/envoy/config/filter/network/rate_limit/v2/rate_limit.proto.rst
   /envoy/config/filter/network/redis_proxy/v2/redis_proxy/envoy/config/filter/network/redis_proxy/v2/redis_proxy.proto.rst
   /envoy/config/filter/network/tcp_proxy/v2/tcp_proxy/envoy/config/filter/network/tcp_proxy/v2/tcp_proxy.proto.rst
+  /envoy/type/range/envoy/type/range.proto.rst
 "
 
 # Dump all the generated RST so they can be added to PROTO_RST easily.
diff --git a/docs/root/api-v1/route_config/route.rst b/docs/root/api-v1/route_config/route.rst
index bea37dcc..f9c42648 100644
--- a/docs/root/api-v1/route_config/route.rst
+++ b/docs/root/api-v1/route_config/route.rst
@@ -338,7 +338,8 @@ Headers
   {
     "name": "...",
     "value": "...",
-    "regex": "..."
+    "regex": "...",
+    "range_match": "..."
   }
 
 name
@@ -361,6 +362,9 @@ regex
     * The regex *\d{3}* does not match the value *1234*
     * The regex *\d{3}* does not match the value *123.456*
 
+:ref:`range_match <config_http_conn_man_route_table_range>`
+  *(optional, object)* Specifies the range that will be used for header matching.
+
 .. attention::
 
   Internally, Envoy always uses the HTTP/2 *:authority* header to represent the HTTP/1 *Host*
@@ -526,3 +530,24 @@ expose_headers
 max_age
   *(optional, string)* The content for the *access-control-max-age* header.
   Value in seconds for how long the response to the preflight request can be cached.
+
+  .. _config_http_conn_man_route_table_range:
+
+range_match
+--------------
+
+Specifies the int64 start and end of the range using half-open interval semantics [start, end).
+Header route matching will be performed if the header's value lies within this range.
+
+.. code-block:: json
+
+  {
+    "start": "...",
+    "end": "..."
+  }
+
+start
+  *(required, integer)* start of the range (inclusive).
+
+end
+  *(required, integer)* end of the range (exclusive).
diff --git a/docs/root/api-v2/api.rst b/docs/root/api-v2/api.rst
index 09534f63..9c696075 100644
--- a/docs/root/api-v2/api.rst
+++ b/docs/root/api-v2/api.rst
@@ -13,3 +13,4 @@ v2 API reference
   http_routes/http_routes
   config/filter/filter
   common_messages/common_messages
+  types/range
diff --git a/docs/root/api-v2/types/range.rst b/docs/root/api-v2/types/range.rst
new file mode 100644
index 00000000..4372ea8b
--- /dev/null
+++ b/docs/root/api-v2/types/range.rst
@@ -0,0 +1,8 @@
+Types
+=========
+
+.. toctree::
+  :glob:
+  :maxdepth: 2
+
+  ../type/range.proto
diff --git a/envoy/api/v2/route/BUILD b/envoy/api/v2/route/BUILD
index 88a04762..4604ccfa 100644
--- a/envoy/api/v2/route/BUILD
+++ b/envoy/api/v2/route/BUILD
@@ -9,6 +9,7 @@ api_proto_library(
     deps = [
         "//envoy/api/v2/auth",
         "//envoy/api/v2/core:base",
+        "//envoy/type:range",
     ],
 )
 
@@ -18,5 +19,6 @@ api_go_proto_library(
     deps = [
         "//envoy/api/v2/auth:auth_go_proto",
         "//envoy/api/v2/core:base_go_proto",
+        "//envoy/type:range_go_proto",
     ],
 )
diff --git a/envoy/api/v2/route/route.proto b/envoy/api/v2/route/route.proto
index 6fa6dd7e..2533ff24 100644
--- a/envoy/api/v2/route/route.proto
+++ b/envoy/api/v2/route/route.proto
@@ -5,6 +5,7 @@ option go_package = "route";
 
 import "envoy/api/v2/core/base.proto";
 import "envoy/api/v2/auth/auth.proto";
+import "envoy/type/range.proto";
 
 import "google/protobuf/duration.proto";
 import "google/protobuf/wrappers.proto";
@@ -815,6 +816,42 @@ message HeaderMatcher {
   // * The regex *\d{3}* does not match the value *1234*
   // * The regex *\d{3}* does not match the value *123.456*
   google.protobuf.BoolValue regex = 3;
+
+  // [#not-implemented-hide:]
+  // Specifies how the header match will be performed to route the request.
+  // If header_match_specifier is absent, a request that has the
+  // :ref:`envoy_api_msg_route.HeaderMatcher.name` header will match, regardless of the header's
+  // value.
+  oneof header_match_specifier {
+    // If specified, header match will be performed based on the value of the header.
+    string exact_match = 4;
+
+    // If specified, this regex string is a regular expression rule which implies the entire request
+    // header value must match the regex. The rule will not match if only a subsequence of the
+    // request header value matches the regex. The regex grammar used in the value field is defined
+    // `here <http://en.cppreference.com/w/cpp/regex/ecmascript>`_.
+    //
+    // Examples:
+    //
+    // * The regex *\d{3}* matches the value *123*
+    // * The regex *\d{3}* does not match the value *1234*
+    // * The regex *\d{3}* does not match the value *123.456*
+    string regex_match = 5;
+
+    // [#not-implemented-hide:]
+    // If specified, header match will be performed based on range.
+    // The rule will match if the request header value is within this range.
+    // The entire request header value must represent an integer in base 10 notation: consisting of
+    // an optional plus or minus sign followed by a sequence of digits. The rule will not match if
+    // the header value does not represent an integer. Match will fail for empty values, floating
+    // point numbers or if only a subsequence of the header value is an integer.
+    //
+    // Examples:
+    //
+    // * For range [-10,0), route will match for header value -1, but not for 0, "somestring", 10.9,
+    // "-1somestring"
+    envoy.type.Int64Range range_match = 6;
+  }
 }
 
 // Query parameter matching treats the query string of a request's :path header
diff --git a/envoy/type/BUILD b/envoy/type/BUILD
new file mode 100644
index 00000000..266131f9
--- /dev/null
+++ b/envoy/type/BUILD
@@ -0,0 +1,14 @@
+load("//bazel:api_build_system.bzl", "api_proto_library", "api_go_proto_library")
+
+licenses(["notice"])  # Apache 2
+
+api_proto_library(
+    name = "range",
+    srcs = ["range.proto"],
+    visibility = ["//visibility:public"],
+)
+
+api_go_proto_library(
+    name = "range",
+    proto = ":range",
+)
diff --git a/envoy/type/range.proto b/envoy/type/range.proto
new file mode 100644
index 00000000..c68e23a9
--- /dev/null
+++ b/envoy/type/range.proto
@@ -0,0 +1,15 @@
+syntax = "proto3";
+
+package envoy.type;
+
+// [#protodoc-title: Range]
+
+// Specifies the int64 start and end of the range using half-open interval semantics [start,
+// end).
+message Int64Range {
+  // start of the range (inclusive)
+  int64 start = 1;
+
+  // end of the range (exclusive)
+  int64 end = 2;
+}