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Data as of Nov 8, 2026

222.22.0.0/16

2 residential-proxy exits · 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
Recent change
New origin Jun 2026
from AS4538 China Education and Research Network Center, after 12.4 years unannounced

Residential-proxy exits

Proxy exits
2
<0.01% of its addresses · 30 days
Spread
2 of 256
/24s with at least one exit
Providers
11
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

290 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
222.22.44.0/2401
222.22.49.0/2401

Proxy providers listing exits

  • BottingTools
  • CatProxies
  • EZProxies
  • Geonode
  • HideProxy
  • IPRoyal
  • InfiniteProxies
  • NextProxy
  • ProxiesVision
  • ProxyGeo
  • ProxyRack

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
222.16.0.0/13
since Jul 2014
AS4538Business317
5 always on
222.16.0.0/12
since May 2005
AS4538Business664
8 always on
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
222.22.0.0/18AS4538Business2China Education and Research Network
222.22.64.0/20AS4538BusinessChina Education and Research Network
222.22.80.0/20AS4538BusinessChina Education and Research Network
222.22.96.0/22AS4538BusinessChina Education and Research Network
222.22.112.0/20AS4538BusinessChina Education and Research Network
222.22.224.0/19
since Sep 18, 2026
AS4538BusinessChina Education and Research Network

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS4538

CN
Name
China Education and Research Network Center
Type
Education
Registered
Aug 1, 2002
Domain
cernet.edu.cn
Website
www.edu.cn
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed