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Data as of Nov 10, 2026
Autonomous system

AS1124

Universiteit van Amsterdam Amsterdam The Netherlands

Announces 196,608 addresses in 4 prefixes. None of it is anonymizer space.

Type
Education
EU
Proxy activity, 30 days
121 exits

Announced prefixes

All 4
Arrived
PrefixTypeProxy exitsHolderRPKI
145.18.0.0/16
since Apr 2013
BusinessSurf B.V.
145.109.0.0/17
since Nov 2013
Business33Surf B.V.
145.109.128.0/17
since Dec 2017
Business13Surf B.V.
146.50.0.0/16
since May 2005
Business75Universiteit van Amsterdam

Residential-proxy exposure

Spread
90
/24s with at least one exit
Providers
35
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
146.50.197.0/2404
146.50.246.0/2404
146.50.236.0/2403
146.50.72.0/2403
146.50.214.0/2403
145.109.62.0/2403
146.50.243.0/2403
146.50.198.0/2403
145.109.140.0/2402
146.50.227.0/2402
145.109.24.0/2402
145.109.15.0/2402
145.109.33.0/2402
146.50.201.0/2402
146.50.237.0/2402
145.109.186.0/2402
146.50.143.0/2402
146.50.217.0/2402
146.50.122.0/2402
146.50.223.0/2402
146.50.41.0/2402
146.50.123.0/2401
146.50.195.0/2401
145.109.82.0/2401

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • AnyIP
  • BottingTools
  • Byteful
  • CatProxies
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • Geonode
  • HPROXY
  • HideProxy
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • NextProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYSCRAPE
  • PrivateProxy
  • ProxiesVision
  • ProxyEmpire
  • ProxyGeo
  • PuraRoute
  • RainProxy
  • SPYDERPROXY_BASIC
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS1124, day by day

1.4K observations

Network & history

NetworkHistory
Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it