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Data as of Nov 8, 2026

121.193.129.0/24

31 residential-proxy exits · 30 days

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

Announcement
121.193.128.0/20
No RPKI
Announced by
AS4538
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
31
12% of its addresses · 30 days
Always-on exits
1
3.2% of its exits
Providers
26
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

1.2K observations

Proxy providers listing exits

  • Ake.net
  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • GonzoProxy
  • IPPeak
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PROXYWING_BASIC
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.193.0.0/16
since Feb 2007
AS4538Business52
2 always on
China Education and Research Network
121.192.0.0/15
since Feb 2007
AS4538Business54
2 always on
121.192.0.0/14
since Nov 2017
AS4538Business84
2 always on

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 121.193.128.0/20

Prefix
121.193.128.0/20
Announced by
AS4538 China Education and Research Network Center
Type
Business
Proxy exits
31
Always-on exits
1
RPKI
No RPKI
Netname
BJR-CERNET
Registrant
China Education and Research Network
RIR
APNIC
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