LAYER3 INTEL
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Data as of Nov 11, 2026

131.113.0.0/16

56 residential-proxy exits · 30 days

Keio University

Announcement
this exact prefix
No RPKI
Announced by
AS38635
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
56
0.09% of its addresses · 30 days
Spread
19 of 256
/24s with at least one exit
Providers
45
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

1.5K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
131.113.208.0/24030
131.113.231.0/2405
131.113.77.0/2402
131.113.186.0/2402
131.113.17.0/2402
131.113.152.0/2402
131.113.44.0/2401
131.113.64.0/2401
131.113.98.0/2401
131.113.124.0/2401
131.113.137.0/2401
131.113.138.0/2401
131.113.58.0/2401
131.113.168.0/2401
131.113.181.0/2401
131.113.39.0/2401
131.113.33.0/2401
131.113.22.0/2401
131.113.236.0/2401

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • 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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Apr 2008 · 19 yr
Origin networks
2
Last change of origin
Apr 2008
Recorded history

History

Handoffs
1