diff --git a/GPN_BadgeLasertag.ino b/GPN_BadgeLasertag.ino
index 1cabf39b4f5d6bd01607db1521439d0f009c8ed0..d8c1466751de5a5fe446de87e1d15d30df2d27f2 100644
--- a/GPN_BadgeLasertag.ino
+++ b/GPN_BadgeLasertag.ino
@@ -81,39 +81,6 @@ void hostGame() {
 #endif
 }
 
-bool isNumber(char number){
-    return number >= 0x30 && number <= 0x39;
-}
-
-bool isValidIp(String ip){
-
-    unsigned short pos0 = ip.indexOf('.');
-    unsigned short pos1 = ip.indexOf('.', pos0+1);
-    unsigned short pos2 = ip.indexOf('.', pos1+1);
-
-    String tuple0 = ip.substring(0, pos0);
-    String tuple1 = ip.substring(pos0 + 1, pos1);
-    String tuple2 = ip.substring(pos1 + 1, pos2);
-    String tuple3 = ip.substring(pos2 + 1, ip.length() - 1);
-
-    bool isValid = true;
-
-    for (int i = 0; i < tuple0.length(); i++){
-        Serial.printf("tuple0: %d -> %c\n", i, tuple0[i]);
-        isValid &= isNumber(tuple0[i]);
-    }
-    for (int i = 0; i < tuple1.length(); i++){
-        Serial.printf("tuple1: %d -> %c\n", i, tuple1[i]);
-    }
-    for (int i = 0; i < tuple2.length(); i++){
-        Serial.printf("tuple2: %d -> %c\n", i, tuple2[i]);
-    }
-    for (int i = 0; i < tuple3.length(); i++){
-        Serial.printf("tuple3: %d -> %c\n", i, tuple3[i]);
-    }
-
-}
-
 String recv_ir() {
     badge.setGPIO(IR_EN, HIGH);
     Serial.println("Entering receive mode");