Data as of Nov 10, 2026
Autonomous system

AS12145

Colorado State University

Announces 81,920 addresses in 3 prefixes. None of it is anonymizer space.

Type
Education
US
Proxy activity, 30 days
63 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
129.19.0.0/18Business28
3 always on
via Colorado State University
129.19.3.0/24
since Sep 18, 2026
Business
via Colorado State University
129.82.0.0/16
since May 2005
Business35

Residential-proxy exposure

Always-on exits
3
4.8% of its exits
Spread
6
/24s with at least one exit
Providers
63
selling exits here

/24s with the most always-on exits

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • Elusive
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HideProxy
  • IPPeak
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYSCRAPE
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • Proxyma
  • RainProxy
  • ResiProxies
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • WealthProxies

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS12145, day by day

11K observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it