AS204921 — Educational & Research Computer Experimental Network

About

AS204921 Educational & Research Computer Experimental Network (芸峥教育和科研计算机实验网) is an educational and research network operated by Zhenyun Sun (芸峥). It provides non-profit network infrastructure services, focused on performance, control, and global connectivity.

Services — Non-Profit

IP Transit — Global transit and routing

High Performance Servers — Dedicated and optimized machines

SIP Trunk — Carrier-grade voice connectivity

Access Points — Points of presence worldwide

Tunnel Access — GRE / WireGuard / OpenVPN supported

Points of Presence

[CN] Beijing, China

[HK] Hong Kong

[TW] Taipei, Taiwan

[SG] Singapore

[JP] Tokyo, Japan

[US] Fremont, USA

[DE] Frankfurt, Germany

[GB] London, UK

[MY] Johor Bahru, Malaysia

[MX] Guadalajara, Mexico

[MX] Acapulco, Mexico

Internet Exchanges

[TW] TPIX
[TW] STUIX
[HK] Equinix HK2

Peering Policy

AS204921 maintains an open peering policy. We peer with route servers at IXPs and welcome private peering sessions. Tunnel-based peering via GRE, WireGuard, or OpenVPN is available upon request.

ASN 204921
AS-SET AS204921:AS-SET
IPv4 Prefix Limit 10
IPv6 Prefix Limit 20
Policy Open
Tunnels GRE / WireGuard / OpenVPN

Requirements

A publicly routable and visible unique ASN
Network router capable of running BGP
Complete and accurate PeeringDB profile
NOC contact provided at session establishment
Adhere to the technical requirements of each applicable IX
Only send traffic destined for announced prefixes
Do not point a default route or use unauthorized static routes

Additional Terms

Peering policy may change at any time
Peering requests may be approved or denied at any time
Prefixes may be withdrawn without prior notice
Any peering may be terminated without prior notice