本方案适合拨号宽带网络环境，当检测到公网IP地址变更时，可联动自动触发MQTT消息推送或邮件通知，实现动态IP的实时监控与告警。
0x01 代码
import re
import time
import requestsdef extract_ip(html):"""用正则提取 IP（兼容各种格式）"""ip_match = re.search(r'\b(?:\d{1,3}\.){3}\d{1,3}\b', html)return ip_match.group(0) if ip_match else Nonedef get_public_ipv4_ip():try:# 设置伪装请求头headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36','Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8','Accept-Language': 'zh-CN,zh;q=0.9','Connection': 'keep-alive'}response = requests.get("https://httpbin.org/ip", headers=headers)print(response.text)ipv4 = extract_ip(response.text)return ipv4except Exception as e:print(e)return Nonedef get_public_ipv6_ip():try:# 使用多个IP查询API（防止单个API失效）services = ['https://ident.me','https://api.ipify.org','https://ifconfig.me/ip',]for url in services:try:response = requests.get(url, timeout=5)if response.status_code == 200:print("fsdfsfs", response.content)return response.text.strip()except requests.RequestException:continuereturn "Failed to get IP"except Exception as e:return f"Error: {e}"def monitor_ip(interval=60):"""定时检查IP变化（同时监控IPv4和IPv6）"""last_ips = {'v4': None, 'v6': None}while True:current_ips = {'v4': get_public_ipv4_ip(),'v6': get_public_ipv6_ip()}for ip_type in ['v4', 'v6']:current_ip = current_ips[ip_type]last_ip = last_ips[ip_type]if current_ip and current_ip != last_ip:print(f"[{time.strftime('%Y-%m-%d %H:%M:%S')}] IPv{ip_type} Changed: {current_ip}")last_ips[ip_type] = current_iptime.sleep(interval)if __name__ == "__main__":print(f"Current Public IP: {get_public_ipv4_ip()} {get_public_ipv6_ip()} ")# 开启IP变化监控（每60秒检查一次）monitor_ip(interval=60)
0x02 运行效果:
0x99 参考：
Python 爬虫：requests 和 selenium 伪装 headers 和代理应对反爬机制 | XinanCSD.github.io
https://xinancsd.github.io/Python/anti_crawl_strategy.html
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