diff --git a/legacy/checkms/checkms.sh b/legacy/checkms/checkms.sh
index e61357c..14dd2a4 100755
--- a/legacy/checkms/checkms.sh
+++ b/legacy/checkms/checkms.sh
@@ -245,6 +245,9 @@ $REMOTE bash -s <<EOF
             ip=\$i
           }
         }
+        if (ip ~ /^77\.244\.243\.(9|10|11|12)$/) {
+          next
+        }
         print code, ip
       }
     ' \