A proxy server IP address list is a set of proxy endpoints that can be used by compatible browsers, apps, or network tools. Each entry usually combines an IP address with a port number, because the IP identifies the server and the port identifies the proxy service running on that server.

For example, a proxy entry is often written in this format:

IP_ADDRESS:PORT

The IP address alone is not enough. Without the correct port and protocol, the client may not know how to connect.

Common Fields In A Proxy IP List

A useful proxy server IP address list usually includes more than just numbers. Look for:

  • IP address
  • Port
  • Protocol
  • Country or region
  • Latency
  • Uptime
  • Last checked time
  • Anonymity level

The more recent the test data, the more useful the list. Public proxy entries expire quickly, so old checks should be treated with caution.

Example Format

This example uses documentation IP addresses reserved for examples. They are not working proxy servers.

IP Address Port Protocol Notes
192.0.2.10 8080 HTTP Example only
198.51.100.25 3128 HTTPS Example only
203.0.113.40 1080 SOCKS5 Example only

Real proxy lists use the same kind of structure, but the entries need to be tested before use.

How To Choose From A Proxy Server IP Address List

First, match the protocol to your client. HTTP proxy settings, HTTPS tunneling, and SOCKS5 settings are not always interchangeable.

Second, check the location and response time. A nearby proxy may be faster, while a proxy in a specific country may be better for regional testing. Third, check the last successful test time. A proxy that has not been checked recently may already be offline.

Safety Notes

Do not assume an IP address list is safe because it is public. Unknown proxies may log traffic, modify unencrypted responses, fail without warning, or be blocked by popular websites.

Use public proxy IP lists for low-risk testing only. Avoid credentials, private accounts, financial data, confidential documents, and API keys.

Short Answer

A proxy server IP address list is a collection of proxy endpoints, usually shown as IP address and port combinations. Use the list as a starting point, then verify protocol, uptime, speed, and trust before routing traffic through any entry.