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Data as of Nov 10, 2026
Autonomous system

AS9367

Institute of Science Tokyo

Announces 65,536 addresses in 2 prefixes. None of it is anonymizer space.

Type
Education
JP
Proxy activity, 30 days
82 exits

Announced prefixes

All 2
Arrived
PrefixTypeProxy exitsHolderRPKI
131.112.0.0/16
since Aug 2016
Business84National University Corporation Institute of Science Tokyo
131.112.254.0/24
since Aug 2023
BusinessNational University Corporation Institute of Science Tokyo

Residential-proxy exposure

Spread
17
/24s with at least one exit
Providers
41
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
131.112.127.0/24063
131.112.112.0/2403
131.112.83.0/2402
131.112.159.0/2402
131.112.120.0/2402
131.112.115.0/2401
131.112.104.0/2401
131.112.81.0/2401
131.112.9.0/2401
131.112.52.0/2401
131.112.51.0/2401
131.112.146.0/2401
131.112.151.0/2401
131.112.152.0/2401
131.112.38.0/2401
131.112.182.0/2401
131.112.245.0/2401

Proxy providers listing exits

  • 2Captcha
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPOasis
  • IPPeak
  • Infatica
  • LemonBright
  • LemonPrime
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS9367, day by day

818 observations

Network & history

NetworkHistory
Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it