code: public function getIPsList($domain="", $ipblock="", $type="")
      {
          return json_decode(self::getOvhClient()->getIPsList($domain, $ipblock, $type));
      }
docs: /*
  Return list of IP blocks owned by user
  Optional Args (positional)
  1. specific server
  2. specific ipblock
  3. specific type of IP (type validated inside client)
  
  @return mixed