Find Dynamic Public IP in my router

FindMyIP.py

import socket
import concurrent.futures

def ping_ip_port(ip, port):
    try:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.settimeout(2)
        s.connect((ip, port))
        print("http://{}:{}".format(ip,port))
        return True
    except Exception:
        return False

# TODO Update port and ip pattern
port_number = 8080
ip_format="127.0.0.{0}"

executor = concurrent.futures.ThreadPoolExecutor(max_workers=255)
futures = []
for ip_int in range(0, 255 + 1):
    ip=ip_format.format(ip_int)
    future = executor.submit(ping_ip_port, ip, port_number)
    futures.append(future)

for future in concurrent.futures.as_completed(futures):
    future.result()