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Data as of Nov 3, 2026
Autonomous system

AS3661

The Chinese University of Hong Kong

Announces 73,984 addresses in 7 prefixes. None of it is anonymizer space.

Type
Education
HK
Proxy activity, 30 days
114 exits

Announced prefixes

All 7
Arrived
PrefixTypeProxy exitsHolderRPKI
103.49.160.0/22
since Jan 2016
Business
123.255.64.0/21
since Apr 2015
Business
137.189.0.0/16
since May 2005
Business113
1 always on
137.189.196.0/24
since Mar 2014
Business
175.159.224.0/22
since Sep 2018
BusinessJoint Universities Computer Centre Limited
202.40.216.0/24
since May 2005
BusinessJoint Universities Computer Centre Limited
203.188.64.0/20
since Jul 2005
BusinessJoint Universities Computer Centre Limited

Residential-proxy exposure

Always-on exits
1
0.88% of its exits
Spread
20
/24s with at least one exit
Providers
66
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
137.189.241.0/24171
137.189.145.0/24010
137.189.62.0/2406
137.189.172.0/2404
137.189.133.0/2403
137.189.242.0/2402
137.189.40.0/2402
137.189.190.0/2402
137.189.94.0/2402
137.189.158.0/2401
137.189.49.0/2401
137.189.50.0/2401
137.189.164.0/2401
137.189.85.0/2401
137.189.174.0/2401
137.189.179.0/2401
137.189.185.0/2401
137.189.84.0/2401
137.189.46.0/2401
137.189.51.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPOasis
  • IPPeak
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • Proxying
  • Proxyma
  • RainProxy
  • ResiProxies
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS3661, day by day

7.2K observations

Network & history

NetworkHistory
Profile
Registered
Aug 1, 2002
Domain
cuhk.edu.hk
Industry
Colleges, Universities, and Professional Schools