Data as of Nov 14, 2026

211.66.0.0/20

1 residential-proxy exit · 30 days

China Education and Research Network Center · space held by China Education and Research Network

Announcement

this exact prefix

No RPKI

Announced by

AS4538

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.02% of its addresses · 30 days

Spread

1 of 16

/24s with at least one exit

Providers

selling exits here

Oct 15, 2026 – Nov 13, 2026

Exits seen per day

537 observations

Proxy providers listing exits

2Captcha
BirdProxies
BottingTools
ByteProxies
Byteful
EnigmaProxy
FlexyProxies
GonzoProxy
Infatica
MangoProxy
NodeMaven
NodeProxy
NovaProxy
Proxy-Seller
ProxyEmpire
Proxyma
RainProxy
Shifter
VantageProxies

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
211.66.0.0/16 since Sep 2024	AS4538	Business	1	China Education and Research Network
211.64.0.0/13 since May 2005	AS4538	Business	258 3 always on

Network & registry

Announcement Routing history Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Dec 2018
Current origin since: Feb 2021 · 5.7 yr
Origin networks: 2
Last change of origin: Feb 2021

Recorded history

History

Handoffs: 4