docs: public static String ipV4Address() {
          StringBuffer sb = new StringBuffer();
          sb.append(JDefaultNumber.randomIntBetweenTwoNumbers(2, 254) + "");
          sb.append(".");
          sb.append(JDefaultNumber.randomIntBetweenTwoNumbers(2, 254) + "");
          sb.append(".");
          sb.append(JDefaultNumber.randomIntBetweenTwoNumbers(2, 254) + "");
          sb.append(".");
          sb.append(JDefaultNumber.randomIntBetweenTwoNumbers(2, 254) + "");
  
          return sb.toString();
  
      }