Unlike SOCKS5, SOCKS4 only supports TCP traffic. It cannot handle UDP (used for many streaming and gaming applications) or IPv6. Expert Perspectives
The file socks4 (13594).txt likely refers to a specific list of , often found in public repositories like GitHub's TheSpeedX/PROXY-List or distributed through proxy scraper tools. Performance & Usage Review
If you are using this for automation, it is highly recommended to use a to filter the active IPs from the 13,594 entries before deployment.
“Learn how a Socks4 proxy list in TXT format can be a critical tool... granting you access to a wealth of IP addresses.” 911Proxy
Large lists of "free" SOCKS4 proxies are notorious for high failure rates. In a file of over 13,000 entries, you can expect a significant percentage (often 70% or more) to be offline, slow, or "dead" within hours of the list being scraped.
“SOCKS4 has its limits... there's no login or user verification. That makes it less than ideal for situations where security matters.” Proxy-Cheap · 1 month ago Comparison Table SOCKS4 (Typical for this file) SOCKS5 (Recommended) None (Security risk) Supported (User/Pass) Traffic Support TCP, UDP, & IPv6 Speed Highly variable/Often slow Usually more stable Ideal For Basic web scraping Secure browsing & gaming