TCP 2052
Synopsis
- Port 2052/TCP is commonly used for HTTP traffic as an alternate port supported by Cloudflare’s proxy network.
- Cloudflare’s Supported TCP ports list designates 2052 for HTTP, so many origins run Nginx/Apache/Caddy on 2052 to serve web apps (e.g., WordPress sites or REST APIs) through Cloudflare when port 80 is blocked or reserved.
- Deployments of V2Ray/Xray and Trojan-Go frequently place their WebSocket-over-HTTP endpoints on 2052 behind Cloudflare, leveraging this allowed port for CDN fronting.
- You’ll also see 2052 used in Cloudflare-based reverse-proxy setups (including Spectrum) to pass HTTP on a nonstandard port.
Observed activity
Last 30 days
Detailed chart