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Data as of Nov 10, 2026

121.192.185.0/24

1 residential-proxy exit · 30 days

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

Announcement
121.192.160.0/19
No RPKI
Announced by
AS4538
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 18, 2026
from AS24368 CERNET2 IX at Xiamen University, after 7 years unannounced

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
19
selling exits here
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

865 observations

Proxy providers listing exits

  • Ake.net
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • GonzoProxy
  • IPOasis
  • Infatica
  • MangoProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • Shifter
  • VibeProxies
  • VitalProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.192.0.0/16
since Dec 2008
AS4538Business2China Education and Research Network
121.192.0.0/15
since Feb 2007
AS4538Business53
2 always on
121.192.0.0/14
since Nov 2017
AS4538Business81
2 always on

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

121.192.160.0/19

Routing history

Pattern
Reactivated
First seen
May 2009
Current origin since
Sep 18, 2026 · 2 mo
Origin networks
2
Last change of origin
Sep 18, 2026
Recorded history

History

Handoffs
2