LAYER3 INTEL
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Data as of Nov 10, 2026
Autonomous system

AS38635

Keio University

Announces 131,072 addresses in 2 prefixes. None of it is anonymizer space.

Type
Education
JP
Proxy activity, 30 days
56 exits

Announced prefixes

All 2
Arrived
PrefixTypeProxy exitsHolderRPKI
131.113.0.0/16
since Apr 2008
Business53
133.27.0.0/16
since Apr 2008
Business2Japan Network Information Center

Residential-proxy exposure

Spread
21
/24s with at least one exit
Providers
44
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
131.113.208.0/24026
131.113.231.0/2405
131.113.77.0/2402
131.113.186.0/2402
131.113.152.0/2402
131.113.17.0/2402
131.113.64.0/2402
131.113.58.0/2401
131.113.181.0/2401
131.113.124.0/2401
131.113.137.0/2401
131.113.138.0/2401
131.113.44.0/2401
131.113.168.0/2401
131.113.98.0/2401
131.113.39.0/2401
131.113.33.0/2401
131.113.22.0/2401
131.113.236.0/2401
133.27.10.0/2401
133.27.135.0/2401

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PROXYSCRAPE
  • PrivateProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_PREMIUM

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS38635, day by day

1.5K observations

Network & history

NetworkHistory
Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it