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Data as of Nov 10, 2026

219.231.216.0/21

3 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
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS4538 China Education and Research Network Center, after 1.7 years unannounced

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Always-on exits
1
33% of its exits
Spread
1 of 8
/24s with at least one exit
Providers
20
selling exits here
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

507 observations

Proxy providers listing exits

  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • FlashProxy
  • FlexyProxies
  • GonzoProxy
  • IPPeak
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PacketStream
  • Proxy-Seller
  • ProxyEmpire
  • RainProxy
  • Shifter
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
219.224.0.0/13
since May 2005
AS4538Business180
6 always on

Network & registry

AnnouncementRouting historyWhois & 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