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Data as of Nov 3, 2026
Autonomous system

AS3999

The Pennsylvania State University

Announces 443,904 addresses in 13 prefixes. None of it is anonymizer space.

Type
Education
US
Proxy activity, 30 days
749 exits

Announced prefixes

All 13
Arrived
PrefixTypeProxy exitsHolderRPKI
66.71.0.0/17
since May 2005
Business49
75.102.64.0/18
since Sep 2009
Business34
5 always on
104.38.0.0/15
since Jun 2014
Business597
2 always on
128.118.0.0/16
since May 2005
Business36
3 always on
130.203.0.0/16
since May 2005
Business9
146.186.0.0/16
since May 2005
Business1
150.231.0.0/16
since May 2005
Business3The Milton S. Hershey Medical Center
192.5.157.0/24
since Oct 2023
Business
192.5.158.0/24
since Oct 2014
Business
192.5.159.0/24
since Mar 2019
Business
192.5.160.0/24
since Jan 2019
Business
192.5.161.0/24
since Jun 2019
Business
192.112.253.0/24
since Jun 2019
Business20

Residential-proxy exposure

Always-on exits
10
1.3% of its exits
Spread
326
/24s with at least one exit
Providers
89
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
128.118.12.0/24231
104.39.189.0/2415
128.118.178.0/2411
75.102.64.0/2411
75.102.71.0/2411
75.102.74.0/2411
75.102.83.0/2411
104.38.201.0/2411
75.102.86.0/2411
192.112.253.0/24020
104.39.107.0/2408
104.39.144.0/2408
104.39.18.0/2406
104.39.30.0/2406
104.39.161.0/2406
104.39.24.0/2406
104.39.89.0/2406
104.39.7.0/2406
104.39.51.0/2406
104.39.213.0/2406
104.39.108.0/2405
104.39.10.0/2405
75.102.108.0/2405
104.39.29.0/2405

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • Elusive
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • ResiProxies
  • Shifter
  • SpyderProxy
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • WealthProxies

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS3999, day by day

58K observations

Network & history

NetworkHistory
Profile
Registered
Nov 4, 1994
Domain
psu.edu
Website
www.psu.edu
Industry
Service