LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026
Autonomous system

AS55

University of Pennsylvania

Announces 262,400 addresses in 5 prefixes. None of it is anonymizer space.

Type
Education
US
Proxy activity, 30 days
823 exits

Announced prefixes

All 5
Arrived
PrefixTypeProxy exitsRPKI
128.91.0.0/16
since May 2005
Business10
130.91.0.0/16
since May 2005
Business
158.130.0.0/16
since May 2005
Business2
165.123.0.0/16
since May 2005
Business787
192.84.2.0/24
since May 2005
Business

Residential-proxy exposure

Spread
16
/24s with at least one exit
Providers
65
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
165.123.226.0/240101
165.123.227.0/24099
165.123.225.0/24098
165.123.229.0/24097
165.123.224.0/24097
165.123.228.0/24093
165.123.230.0/24091
165.123.231.0/24086
165.123.239.0/24025
128.91.56.0/2404
128.91.19.0/2403
128.91.196.0/2401
158.130.62.0/2401
158.130.80.0/2401
128.91.127.0/2401
128.91.80.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPOasis
  • IPPeak
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PacketStream
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • Proxyma
  • PuraRoute
  • RainProxy
  • RealProxy
  • ResiProxies
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
  • WealthProxies

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS55, day by day

16K observations

Network & history

NetworkHistory
Profile
Registered
Dec 18, 1985
Domain
upenn.edu
Website
www.upenn.edu
Industry
Education Software