diff --git a/cmd/devp2p/enrcmd.go b/cmd/devp2p/enrcmd.go
index c9b692612f..af2cf90a81 100644
--- a/cmd/devp2p/enrcmd.go
+++ b/cmd/devp2p/enrcmd.go
@@ -194,7 +194,7 @@ func formatAttrString(v rlp.RawValue) (string, bool) {
 
 func formatAttrIP(v rlp.RawValue) (string, bool) {
 	content, _, err := rlp.SplitString(v)
-	if err != nil || len(content) != 4 && len(content) != 6 {
+	if err != nil || len(content) != 4 && len(content) != 16 {
 		return "", false
 	}
 	return net.IP(content).String(), true