
Hands-on teaching you to use ADSL dial-up to change IPs
You have a broadband router at home, right?ADSL dial-up uses this principle to realize IP replacement. Each time you disconnect from the network and reconnect, the operator will assign you a new IP. the operation is divided into three steps:
1. Find the broadband account password (usually on the back of the router)
2. Go to the router's management page to disconnect the current connection.
3. Wait 30 seconds and redial the connection
Example of detecting IP changes in Python
import requests
old_ip = requests.get('https://api.ipify.org').text
After disconnecting and reconnecting
new_ip = requests.get('https://api.ipify.org').text
print(f "old_ip:{old_ip} → new_ip:{new_ip}")
Be aware, though, that many areas are nowDynamic Fixed IPIf you want to change your IP address, you may have to dial a dozen times in a row to change your IP address, so why not just use ipipgo's Dynamic Residential Proxy, which has access to the resources of carriers all over the world, and can change to a new IP address every time you request it?
VPS self-built proxy server strategy
It's not really hard to buy your own overseas VPS to build a proxy, but there are two potholes to watch out for:
1. Don't choose a service provider with a large number of nationals (easy to get IP blocked)
2. The system is recommended to choose CentOS7 (good compatibility)
Steps to install the Squid proxy:
yum install squid -y
systemctl start squid
Modify the configuration file to allow access from all IPs
echo "http_access allow all" >> /etc/squid/squid.conf
systemctl restart squid
This is the time to use theVPS IP:port 3128The first thing you need to do is to use it as a proxy. If it is too troublesome to maintain, ipipgo's static residential IP can be used directly, 35 dollars a month, but also after-sales package.
Frequently Asked Questions First Aid Guide
Q: What should I do if ADSL dialing always fails?
A: First, check the account password is correct, especially the case. If the message is "651 error", it is likely that the carrier is restricting multi-dialing.
Q: VPS proxy slow as a snail?
A: Try these three laws:
1. Change the server room close to the target website (for example, if you do business in the United States, choose the U.S. West node)
2. Socks5 protocol instead of HTTP (more efficient transmission)
3. Go to ipipgo's TK line, which has an accelerated channel for cross-border business.
The doorway to choosing a proxy service
That's the point! Different businesses have to match different agent types:
- Crawl Collection → Dynamic Residential (Standard Version)
- Account Registration → Static Residential IP
- Overseas Business → Cross-border Specialized Lines
Take ipipgo, his family has aCold but usefulThe function: support mixing different protocols at the same time. For example, HTTP goes for domestic business and Socks5 handles overseas requests, which can all be configured with one click in the background.
Saving Program Recommendations
It's easy to run into these problems by tossing the dialup yourself:
☑️ Carrier Restrictions Frequent Disconnections
☑️ VPS maintenance is time consuming and labor intensive
☑️ IP quality is unstable
It's a better deal to go straight to the ipipgo package at this point:
Dynamic Residential (Enterprise Edition) $9.47/GB:
- Support multi-threaded high concurrency
- With automatic IP rotation
- Success rate guarantee of 98% or more
Static homes are $35/IP:
- Exclusive Unduplicated IP Pool
- 7×24 hours online monitoring
- Supports binding of specified devices
Need to customize the program, their technical customer service response thief fast. Last time there was a data monitoring customer, the same day to get the exclusive API docking program.

