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Data as of Nov 3, 2026
Autonomous system

AS11131

University of Maryland Baltimore County (UMBC)

Announces 82,176 addresses in 3 prefixes. None of it is anonymizer space.

Type
Education
US
Proxy activity, 30 days
41 exits

Announced prefixes

All 3
Arrived
PrefixTypeProxy exitsHolderRPKI
130.85.0.0/16
since May 2005
Business41
1 always on
136.160.0.0/18
since Sep 18, 2026
BusinessUniversity System of Maryland
199.201.245.0/24
since Feb 2023
Business

Residential-proxy exposure

Always-on exits
1
2.4% of its exits
Spread
18
/24s with at least one exit
Providers
60
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
130.85.226.0/2411
130.85.186.0/24014
130.85.59.0/2408
130.85.253.0/2402
130.85.249.0/2402
130.85.230.0/2402
130.85.233.0/2401
130.85.203.0/2401
130.85.195.0/2401
130.85.238.0/2401
130.85.242.0/2401
130.85.244.0/2401
130.85.245.0/2401
130.85.247.0/2401
130.85.116.0/2401
130.85.252.0/2401
130.85.86.0/2401
130.85.254.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • ColaProxy
  • Datarama
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • Novada
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • RainProxy
  • RapidProxy
  • ResiProxies
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • VitalProxy

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS11131, day by day

10K observations

Network & history

NetworkHistory
Profile
Registered
Apr 20, 1998
Domain
umbc.edu
Industry
Colleges, Universities, and Professional Schools