Data as of Nov 13, 2026

222.23.84.0/22

No anonymizer space · no proxy exits in 30 days

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

Announcement
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS4538 China Education and Research Network Center, after 21 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
222.16.0.0/13
since Jul 2014
AS4538Business328
9 always on
222.16.0.0/12
since May 2005
AS4538Business657
14 always on

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

222.23.0.0/16

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Jun 2026 · 5 mo
Origin networks
1