Definition of VPN and Proxy?

Question

PHP

Hello.
Advise an adequate and frequently updated database of proxies and VPNs so that I can at least partly weed out using PHP. Screening by country will not work, because. the project is not only for the CIS.

Answer 1

1. What is the point of hitting the addresses? Determine the use immediately. Here are the points you can go through. .
2. There are different VPNs, through which people can go to the Internet from work or some providers do.

Answer 2

self-assembly
or maxmind.com