diff --git a/context.go b/context.go
index 5567100b9..df2228a6f 100644
--- a/context.go
+++ b/context.go
@@ -282,11 +282,16 @@ func (c *context) RealIP() string {
 	if ip := c.request.Header.Get(HeaderXForwardedFor); ip != "" {
 		i := strings.IndexAny(ip, ",")
 		if i > 0 {
-			return strings.TrimSpace(ip[:i])
+			xffip := strings.TrimSpace(ip[:i])
+			xffip = strings.TrimPrefix(xffip, "[")
+			xffip = strings.TrimSuffix(xffip, "]")
+			return xffip
 		}
 		return ip
 	}
 	if ip := c.request.Header.Get(HeaderXRealIP); ip != "" {
+		ip = strings.TrimPrefix(ip, "[")
+		ip = strings.TrimSuffix(ip, "]")
 		return ip
 	}
 	ra, _, _ := net.SplitHostPort(c.request.RemoteAddr)
diff --git a/context_test.go b/context_test.go
index b25e11c60..11a63cfce 100644
--- a/context_test.go
+++ b/context_test.go
@@ -97,7 +97,6 @@ func (responseWriterErr) Write([]byte) (int, error) {
 }
 
 func (responseWriterErr) WriteHeader(statusCode int) {
-
 }
 
 func TestContext(t *testing.T) {
@@ -904,6 +903,30 @@ func TestContext_RealIP(t *testing.T) {
 			},
 			"127.0.0.1",
 		},
+		{
+			&context{
+				request: &http.Request{
+					Header: http.Header{HeaderXForwardedFor: []string{"[2001:db8:85a3:8d3:1319:8a2e:370:7348], 2001:db8::1, "}},
+				},
+			},
+			"2001:db8:85a3:8d3:1319:8a2e:370:7348",
+		},
+		{
+			&context{
+				request: &http.Request{
+					Header: http.Header{HeaderXForwardedFor: []string{"[2001:db8:85a3:8d3:1319:8a2e:370:7348],[2001:db8::1]"}},
+				},
+			},
+			"2001:db8:85a3:8d3:1319:8a2e:370:7348",
+		},
+		{
+			&context{
+				request: &http.Request{
+					Header: http.Header{HeaderXForwardedFor: []string{"2001:db8:85a3:8d3:1319:8a2e:370:7348"}},
+				},
+			},
+			"2001:db8:85a3:8d3:1319:8a2e:370:7348",
+		},
 		{
 			&context{
 				request: &http.Request{
@@ -914,6 +937,17 @@ func TestContext_RealIP(t *testing.T) {
 			},
 			"192.168.0.1",
 		},
+		{
+			&context{
+				request: &http.Request{
+					Header: http.Header{
+						"X-Real-Ip": []string{"[2001:db8::1]"},
+					},
+				},
+			},
+			"2001:db8::1",
+		},
+
 		{
 			&context{
 				request: &http.Request{
diff --git a/ip.go b/ip.go
index 46d464cf9..1bcd756ae 100644
--- a/ip.go
+++ b/ip.go
@@ -227,6 +227,8 @@ func ExtractIPFromRealIPHeader(options ...TrustOption) IPExtractor {
 	return func(req *http.Request) string {
 		realIP := req.Header.Get(HeaderXRealIP)
 		if realIP != "" {
+			realIP = strings.TrimPrefix(realIP, "[")
+			realIP = strings.TrimSuffix(realIP, "]")
 			if ip := net.ParseIP(realIP); ip != nil && checker.trust(ip) {
 				return realIP
 			}
@@ -248,7 +250,10 @@ func ExtractIPFromXFFHeader(options ...TrustOption) IPExtractor {
 		}
 		ips := append(strings.Split(strings.Join(xffs, ","), ","), directIP)
 		for i := len(ips) - 1; i >= 0; i-- {
-			ip := net.ParseIP(strings.TrimSpace(ips[i]))
+			ips[i] = strings.TrimSpace(ips[i])
+			ips[i] = strings.TrimPrefix(ips[i], "[")
+			ips[i] = strings.TrimSuffix(ips[i], "]")
+			ip := net.ParseIP(ips[i])
 			if ip == nil {
 				// Unable to parse IP; cannot trust entire records
 				return directIP
diff --git a/ip_test.go b/ip_test.go
index 755900d3d..38c4a1cac 100644
--- a/ip_test.go
+++ b/ip_test.go
@@ -459,6 +459,7 @@ func TestExtractIPDirect(t *testing.T) {
 
 func TestExtractIPFromRealIPHeader(t *testing.T) {
 	_, ipForRemoteAddrExternalRange, _ := net.ParseCIDR("203.0.113.199/24")
+	_, ipv6ForRemoteAddrExternalRange, _ := net.ParseCIDR("2001:db8::/64")
 
 	var testCases = []struct {
 		name              string
@@ -493,6 +494,16 @@ func TestExtractIPFromRealIPHeader(t *testing.T) {
 			},
 			expectIP: "203.0.113.1",
 		},
+		{
+			name: "request is from external IP has valid + UNTRUSTED external X-Real-Ip header, extract IP from remote addr",
+			whenRequest: http.Request{
+				Header: http.Header{
+					HeaderXRealIP: []string{"[2001:db8::113:199]"}, // <-- this is untrusted
+				},
+				RemoteAddr: "[2001:db8::113:1]:8080",
+			},
+			expectIP: "2001:db8::113:1",
+		},
 		{
 			name: "request is from external IP has valid + TRUSTED X-Real-Ip header, extract IP from X-Real-Ip header",
 			givenTrustOptions: []TrustOption{ // case for "trust direct-facing proxy"
@@ -506,6 +517,19 @@ func TestExtractIPFromRealIPHeader(t *testing.T) {
 			},
 			expectIP: "203.0.113.199",
 		},
+		{
+			name: "request is from external IP has valid + TRUSTED X-Real-Ip header, extract IP from X-Real-Ip header",
+			givenTrustOptions: []TrustOption{ // case for "trust direct-facing proxy"
+				TrustIPRange(ipv6ForRemoteAddrExternalRange), // we trust external IP range "2001:db8::/64"
+			},
+			whenRequest: http.Request{
+				Header: http.Header{
+					HeaderXRealIP: []string{"[2001:db8::113:199]"},
+				},
+				RemoteAddr: "[2001:db8::113:1]:8080",
+			},
+			expectIP: "2001:db8::113:199",
+		},
 		{
 			name: "request is from external IP has XFF and valid + TRUSTED X-Real-Ip header, extract IP from X-Real-Ip header",
 			givenTrustOptions: []TrustOption{ // case for "trust direct-facing proxy"
@@ -520,6 +544,20 @@ func TestExtractIPFromRealIPHeader(t *testing.T) {
 			},
 			expectIP: "203.0.113.199",
 		},
+		{
+			name: "request is from external IP has XFF and valid + TRUSTED X-Real-Ip header, extract IP from X-Real-Ip header",
+			givenTrustOptions: []TrustOption{ // case for "trust direct-facing proxy"
+				TrustIPRange(ipv6ForRemoteAddrExternalRange), // we trust external IP range "2001:db8::/64"
+			},
+			whenRequest: http.Request{
+				Header: http.Header{
+					HeaderXRealIP:       []string{"[2001:db8::113:199]"},
+					HeaderXForwardedFor: []string{"[2001:db8::113:198], [2001:db8::113:197]"}, // <-- should not affect anything
+				},
+				RemoteAddr: "[2001:db8::113:1]:8080",
+			},
+			expectIP: "2001:db8::113:199",
+		},
 	}
 
 	for _, tc := range testCases {
@@ -532,6 +570,7 @@ func TestExtractIPFromRealIPHeader(t *testing.T) {
 
 func TestExtractIPFromXFFHeader(t *testing.T) {
 	_, ipForRemoteAddrExternalRange, _ := net.ParseCIDR("203.0.113.199/24")
+	_, ipv6ForRemoteAddrExternalRange, _ := net.ParseCIDR("2001:db8::/64")
 
 	var testCases = []struct {
 		name              string
@@ -566,6 +605,16 @@ func TestExtractIPFromXFFHeader(t *testing.T) {
 			},
 			expectIP: "127.0.0.3",
 		},
+		{
+			name: "request trusts all IPs in XFF header, extract IP from furthest in XFF chain",
+			whenRequest: http.Request{
+				Header: http.Header{
+					HeaderXForwardedFor: []string{"[fe80::3], [fe80::2], [fe80::1]"},
+				},
+				RemoteAddr: "[fe80::1]:8080",
+			},
+			expectIP: "fe80::3",
+		},
 		{
 			name: "request is from external IP has valid + UNTRUSTED external XFF header, extract IP from remote addr",
 			whenRequest: http.Request{
@@ -576,6 +625,16 @@ func TestExtractIPFromXFFHeader(t *testing.T) {
 			},
 			expectIP: "203.0.113.1",
 		},
+		{
+			name: "request is from external IP has valid + UNTRUSTED external XFF header, extract IP from remote addr",
+			whenRequest: http.Request{
+				Header: http.Header{
+					HeaderXForwardedFor: []string{"[2001:db8::1]"}, // <-- this is untrusted
+				},
+				RemoteAddr: "[2001:db8::2]:8080",
+			},
+			expectIP: "2001:db8::2",
+		},
 		{
 			name: "request is from external IP is valid and has some IPs TRUSTED XFF header, extract IP from XFF header",
 			givenTrustOptions: []TrustOption{
@@ -595,6 +654,25 @@ func TestExtractIPFromXFFHeader(t *testing.T) {
 			},
 			expectIP: "203.0.100.100", // this is first trusted IP in XFF chain
 		},
+		{
+			name: "request is from external IP is valid and has some IPs TRUSTED XFF header, extract IP from XFF header",
+			givenTrustOptions: []TrustOption{
+				TrustIPRange(ipv6ForRemoteAddrExternalRange), // we trust external IP range "2001:db8::/64"
+			},
+			// from request its seems that request has been proxied through 6 servers.
+			// 1) 2001:db8:1::1:100 (this is external IP set by 2001:db8:2::100:100 which we do not trust - could be spoofed)
+			// 2) 2001:db8:2::100:100  (this is outside of our network but set by 2001:db8::113:199 which we trust to set correct IPs)
+			// 3) 2001:db8::113:199 (we trust, for example maybe our proxy from some other office)
+			// 4) fd12:3456:789a:1::1 (internal IP, some internal upstream loadbalancer ala SSL offloading with F5 products)
+			// 5) fe80::1 (is proxy on localhost. maybe we have Nginx in front of our Echo instance doing some routing)
+			whenRequest: http.Request{
+				Header: http.Header{
+					HeaderXForwardedFor: []string{"[2001:db8:1::1:100], [2001:db8:2::100:100], [2001:db8::113:199], [fd12:3456:789a:1::1]"},
+				},
+				RemoteAddr: "[fe80::1]:8080", // IP of proxy upstream of our APP
+			},
+			expectIP: "2001:db8:2::100:100", // this is first trusted IP in XFF chain
+		},
 	}
 
 	for _, tc := range testCases {