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Data as of Nov 4, 2026

49.52.0.0/15

No anonymizer space

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 Sep 18, 2026
from AS4538 China Education and Research Network Center, after 3.6 years unannounced

Residential-proxy exits

Proxy exits
233
0.18% of its addresses · listed by providers
Always-on exits
1
0.43% of its exits
Spread
11 of 512
/24s with at least one exit
Providers
52
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
49.52.97.0/24148
49.52.99.0/24048
49.52.96.0/24045
49.52.98.0/24041
49.52.5.0/24028
49.52.46.0/24015
49.52.44.0/2403
49.52.100.0/2402
49.52.2.0/2401
49.52.30.0/2401
49.52.31.0/2401

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • Proxyma
  • RainProxy
  • ResiProxies
  • Shifter
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
49.52.0.0/14
since Oct 2010
AS4538Business233
1 always on
China Education and Research Network
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
49.52.0.0/19AS4538Business31China Education and Research Network
49.52.32.0/20AS4538Business18China Education and Research Network
49.52.48.0/24
since Apr 2026
AS4538BusinessChina Education and Research Network
49.52.64.0/19
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
49.52.96.0/20AS4538Business184
1 always on
China Education and Research Network

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