Dynamic ip change: dynamic IP automatic rotation system construction

Hands-on teaching you to get dynamic IP automatic switching system

What is the biggest headache for friends engaged in network crawlers? Seal IP absolutely ranked the top three! Last year, an e-commerce friend, because of frequent access to the platform was restricted, the loss of more than 50,000 orders a night. Today we will nag how to use dynamic IP rotation system to solve this problem, focusing on recommended!ipipgoThis reliable service provider.

How important are dynamic IPs?

Take a realistic example: a clothing factory to do competitor price monitoring, with a fixed IP access to a treasure, less than half an hour to receive a verification code. After switching to a dynamic residential IP, it ran for three consecutive days. This is like letting different "people" go to the store to see the price, than the same person repeatedly in and out of the more natural.

Three core functions of the Dynamic IP system:
1. Automatic replacement of "network identity cards" (IP addresses)
2. Intelligent distribution of access traffic
3. Real-time monitoring of IP availability

Four steps to build the system

Step 1: Choose the right type of agent
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 Python example Get ipipgo dynamic IPs
import requests

def get_proxy(): api_url = "
    api_url = "https://api.ipipgo.com/dynamic"
    params = {
        "key": "Your API key",
        "protocol": "socks5", "count": 10 Each time you get an IP address, it will be used as a proxy.
        "count": 10 Get 10 IPs at a time
    }
    response = requests.get(api_url, params=params)
    return response.json()['proxies']

Step 2: Build an IP pool
It is recommended to prepare at least 50 IP rotation, like a parking lot to have enough spaces. ipipgo's API supports bulk acquisition, remember to set up an automatic replenishment mechanism to replenish when it is less than 20.

Step 3: Set up switching rules
Don't be silly and switch regularly! Be adjusted to the target site's anti-crawl strategy:
1. Switching by number of requests (IP change every 30 times)
2. Toggle by response status (immediately upon encountering a 403)
3. Mixed model (number of requests + random time)

Guide to avoiding the pit

Three common mistakes newbies make:
1. Switching too often (rather like a robot)
2. Ignoring IP quality (some IPs are flagged early)
3. Lack of request spacing (second cuts are too bogus)

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Frequently Asked Questions QA

Q: How often is it appropriate to change IPs?
A: E-commerce category suggests 30 minutes to change, social media 2 hours to change, search engine to be more frequent

Q: How can I tell if an IP has been tagged?
A：出现验证码频率突然增加、访问变大、特定内容不显示，八成是IP被盯上了

Q: Do I choose the Standard or Enterprise package?
A: Individual users choose the standard version is enough ($ 7.67 / GB), company-level business with the enterprise version ($ 9.47 / GB) has an exclusive channel is more stable

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