查看多个ip加端口是否可以连接

import socket

def check_port(ip, port, timeout=1):
    """
    尝试连接指定IP和端口，返回True如果端口开放，False则表示连接失败。
    """
    try:
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.settimeout(timeout)
        result = sock.connect_ex((ip, port))
        sock.close()
        return result == 0
    except socket.error as e:
        print(f"Socket error: {e}")
        return False

def scan_ips(start_ip, end_ip, port):
    """
    扫描指定IP范围内的指定端口是否开放。
    """
    for i in range(int(start_ip.split('.')[-1]), int(end_ip.split('.')[-1]) + 1):
        ip = f"192.168.1.{i}"
        if check_port(ip, port):
            print(f"{ip}:{port} is open.")
        else:
            print(f"{ip}:{port} is not accessible.")

if __name__ == "__main__":
    start_ip = "192.168.1.200"
    end_ip = "192.168.1.255"
    port = 5000
    scan_ips(start_ip, end_ip, port)