如何轮换 4G/5G 住宅代理的 IP（2026）

#!/usr/bin/env bash
# Values from your dashboard
PROXY="http://USERNAME:PASSWORD@HOST:PORT"
ROTATE_URL="https://latamproxies.com/api/v1/mobile/{port}/rotate?key=API_KEY"   # replace {port} and API_KEY
CHECK="https://api.ipify.org"

old_ip=$(curl -s -x "$PROXY" "$CHECK")
echo "Current IP: $old_ip"

curl -s "$ROTATE_URL" > /dev/null

for i in $(seq 1 20); do
  sleep 3
  new_ip=$(curl -s --max-time 10 -x "$PROXY" "$CHECK")
  if [ -n "$new_ip" ] && [ "$new_ip" != "$old_ip" ]; then
    echo "New IP: $new_ip"
    exit 0
  fi
done
echo "IP did not change yet, try again later" >&2
exit 1

import time
import requests

PROXY = "http://USERNAME:PASSWORD@HOST:PORT"          # from your dashboard
ROTATE_URL = "https://latamproxies.com/api/v1/mobile/{port}/rotate?key=API_KEY"  # replace {port} and API_KEY
CHECK = "https://api.ipify.org"
proxies = {"http": PROXY, "https": PROXY}

def current_ip():
    return requests.get(CHECK, proxies=proxies, timeout=10).text.strip()

def rotate(max_wait=60):
    old = current_ip()
    requests.get(ROTATE_URL, timeout=30).raise_for_status()
    deadline = time.time() + max_wait
    while time.time() < deadline:
        time.sleep(3)
        try:
            new = current_ip()
            if new and new != old:
                return new
        except requests.RequestException:
            pass  # modem is reconnecting
    raise RuntimeError("IP did not change in time")

for batch in range(3):
    # ... run one batch of requests through `proxies` here ...
    print("Rotated to", rotate())

// npm install undici
import { fetch as pfetch, ProxyAgent } from 'undici';

// Values from your dashboard
const dispatcher = new ProxyAgent({
  uri: 'http://HOST:PORT',
  token: 'Basic ' + Buffer.from('USERNAME:PASSWORD').toString('base64'),
});
const ROTATE_URL = 'https://latamproxies.com/api/v1/mobile/{port}/rotate?key=API_KEY'; // replace {port} and API_KEY
const CHECK = 'https://api.ipify.org';
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));

async function currentIp() {
  const res = await pfetch(CHECK, { dispatcher, signal: AbortSignal.timeout(10_000) });
  return (await res.text()).trim();
}

export async function rotate(maxWaitMs = 60_000) {
  const old = await currentIp();
  const r = await fetch(ROTATE_URL);
  if (!r.ok) throw new Error(`rotate failed: ${r.status}`);
  const deadline = Date.now() + maxWaitMs;
  while (Date.now() < deadline) {
    await sleep(3000);
    try {
      const ip = await currentIp();
      if (ip && ip !== old) return ip;
    } catch { /* modem is reconnecting */ }
  }
  throw new Error('IP did not change in time');
}

console.log('New IP:', await rotate());