diff --git a/net/ip.go b/net/ip.go
index 6f0225c4e6cbed9a464b20444ba6b7d0e0d8900c..8719c04c917f000bebd46bd659458327b7eb3e40 100644
--- a/net/ip.go
+++ b/net/ip.go
@@ -163,9 +163,5 @@ func (ip IP) bitAtPositionIPv4(pos uint8) bool {
 }
 
 func (ip IP) bitAtPositionIPv6(pos uint8) bool {
-	if pos > 128 {
-		return false
-	}
-
-	return false
+	panic("No IPv6 support yet!")
 }