on ^$*:HOTLINK:/(\d+)\.(\d+)\.(\d+)\.(\d+)\x3A(\d+)/:#: {
  if ($regml(1) !isnum 001-255) || ($regml(2) !isnum 001-255) || ($regml(3) !isnum 001-255) || ($regml(4) !isnum 001-255) || ($regml(5) isnum 27000-27020) {
    return
  }
}
on $*:HOTLINK:/(\d+)\.(\d+)\.(\d+)\.(\d+)\x3A(\d+)/:#: {
  echo -a valid
}