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Data as of Nov 3, 2026
Autonomous system

AS4730

Osaka University

Announces 67,584 addresses in 2 prefixes. None of it is anonymizer space.

Type
Education
JP
Proxy activity, 30 days
9 exits

Announced prefixes

All 2
Arrived
PrefixTypeProxy exitsHolderRPKI
133.1.0.0/16
since May 2005
Business8Japan Network Information Center
192.50.0.0/21
since May 2005
Businessimported inetnum object for JNIC

Residential-proxy exposure

Spread
8
/24s with at least one exit
Providers
15
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
133.1.48.0/2401
133.1.68.0/2401
133.1.100.0/2401
133.1.135.0/2401
133.1.165.0/2401
133.1.180.0/2401
133.1.224.0/2401
133.1.244.0/2401

Proxy providers listing exits

  • BuyingProxy
  • CatProxies
  • Datarama
  • Evomi
  • FloppyData
  • GSocks
  • Geonode
  • InfiniteProxies
  • NextProxy
  • NovaProxy
  • ProxyEmpire
  • ProxyGeo
  • RainProxy
  • Shifter
  • TrueProxies

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS4730, day by day

512 observations

Network & history

NetworkHistory
Profile
Registered
Aug 30, 1995
Domain
osaka-u.ac.jp