
Hands-on with free IP location interface
Recently, many partners are asking how to check the IP address through the API, it is not difficult to say that this thing, but did not find the right method is easy to step on the pit. Today we will nag some real, teach you how to use proxy IP with free interface to the whole job. First of all, a key point:Directly naked to adjust the interface is easy to be blocked, hanging a proxy IP is the right way to goThe
Why use a proxy IP for localization?
For example, if you use your own broadband to check the IP address every day, it's the same as asking "where is this" every day at the entrance of the village. Proxy IP is equivalent to wearing a mask, not only to protect their real address, but also to simulate users in different regions. Especially for cross-border e-commerce friends, to check the IP location of different countries, no proxy IP simply can not play.
A chestnut of Python code.
import requests
proxies = {
'http': 'http://username:password@gateway.ipipgo.com:9020',
'https': 'http://username:password@gateway.ipipgo.com:9020'
}
response = requests.get('http://ip-api.com/json', proxies=proxies)
print(response.json())
Remember to replace username and password with your own authentication information in this code. Use ipipgo's proxy gateway, even if the free interface can be stable to check the location of dozens of countries.
The Hidden Doorway of Free Interfaces
Most of the free IP location APIs on the market hide these potholes:
1. Frequency limits(Most interfaces allow 3-5 per minute)
2. Shrinking precision(The free version may only be given up to the city level)
3. Agreement limitations(Some only support HTTP not HTTPS)
This is the time to offer the proxy IP method. For example, with ipipgo's dynamic residential IP, each request for a different exit, perfectly bypassing the frequency limit. Tested with their enterprise version of the package, 200 consecutive calls have not triggered the wind control.
A practical guide to avoiding the pit
Newbies are most likely to plant in these three places:
① Mismatch of agency agreements(HTTP proxy when the interface requires HTTPS)
② Wrong authentication information(Passwords with special symbols not escaped)
③ Irrational timeout settings(Overseas IP requests should extend the timeout appropriately)
Here's a universal configuration table:
| take | Recommended Agent Type | timeout setting |
|---|---|---|
| domestic positioning | Static Residential IP | 3 seconds. |
| Cross-border positioning | TK Dedicated IP | 8 seconds. |
| High Frequency Requests | Dynamic Residential (Enterprise Edition) | 5 seconds. |
Why do you recommend ipipgo?
Not that the old king is selling, but his family does have a couple of hardcore advantages:
① Complete agreementHTTP or Socks5, you can have anything you want!
② The price is good enough: Dynamic Residential $7+ for 1G of traffic, cheaper than buying milk tea
③ Client saving: computer and cell phone can be used, two clicks to switch IP
Especially friends doing cross-border e-commerce, using his cross-border line to check the IP location, the delay can be pressed to within 200ms. The last time I helped my friend to adjust the positioning of overseas stores, 35 dollars of static IP packages directly.
Frequently Asked Questions QA
Q: What should I do if I can't check the free API?
A: First change three different proxy IP test, if all deviation is big, change the interface. It is recommended to use ipipgo static residential IP + ipstack combination program
Q: What should I do if the proxy IP suddenly fails to connect?
A: Check the whitelist settings first, it is likely that the whitelist was not updated after the IP was changed. In case of emergency, use the client to refresh the IP with one click
Q: What if I need to be street accurate?
A: The free interface is basically hopeless, on ipipgo's customized solution. They can connect third-party high-precision positioning services, but to pay separately
A final heartfelt word:Free APIs are fine as auxiliary tools, but if you really want to use them commercially, you have to work with a reliable proxy service.The first thing you need to do is to get a free interface. Especially do data collection, business monitoring, it is recommended to directly on the ipipgo enterprise version of the package, save the whole day tossing free interface is blocked thing.

