diff --git a/_examples/auth/jwt/main.go b/_examples/auth/jwt/main.go
index 77f9648f..2c31091f 100644
--- a/_examples/auth/jwt/main.go
+++ b/_examples/auth/jwt/main.go
@@ -20,6 +20,10 @@ func main() {
 	//
 	// Use the `jwt.New` instead for more flexibility, if necessary.
 	j := jwt.HMAC(15*time.Minute, "secret", "itsa16bytesecret")
+	// By default it extracts the token from url parameter "token={token}"
+	// and the Authorization Bearer {token} header.
+	// You can also take token from JSON body:
+	// j.Extractors = append(j.Extractors, jwt.FromJSON)
 
 	app := iris.New()
 	app.Logger().SetLevel("debug")
@@ -59,7 +63,7 @@ func main() {
 				return
 			}
 
-			ctx.Writef("Claims: %#+v\n", claims)
+			ctx.Writef("Username: %s\nExpires at: %s\n", claims.Username, claims.Expiry.Time())
 		})
 	}
 
diff --git a/core/netutil/ip_test.go b/core/netutil/ip_test.go
index 4451b4fa..ac4eb4aa 100644
--- a/core/netutil/ip_test.go
+++ b/core/netutil/ip_test.go
@@ -1,35 +1,34 @@
 package netutil
 
 import (
-	"net"
 	"testing"
 )
 
 func TestIP(t *testing.T) {
 	privateRanges := []IPRange{
 		{
-			Start: net.ParseIP("10.0.0.0"),
-			End:   net.ParseIP("10.255.255.255"),
+			Start: "10.0.0.0",
+			End:   "10.255.255.255",
 		},
 		{
-			Start: net.ParseIP("100.64.0.0"),
-			End:   net.ParseIP("100.127.255.255"),
+			Start: "100.64.0.0",
+			End:   "100.127.255.255",
 		},
 		{
-			Start: net.ParseIP("172.16.0.0"),
-			End:   net.ParseIP("172.31.255.255"),
+			Start: "172.16.0.0",
+			End:   "172.31.255.255",
 		},
 		{
-			Start: net.ParseIP("192.0.0.0"),
-			End:   net.ParseIP("192.0.0.255"),
+			Start: "192.0.0.0",
+			End:   "192.0.0.255",
 		},
 		{
-			Start: net.ParseIP("192.168.0.0"),
-			End:   net.ParseIP("192.168.255.255"),
+			Start: "192.168.0.0",
+			End:   "192.168.255.255",
 		},
 		{
-			Start: net.ParseIP("198.18.0.0"),
-			End:   net.ParseIP("198.19.255.255"),
+			Start: "198.18.0.0",
+			End:   "198.19.255.255",
 		},
 	}