Data as of Nov 10, 2026
Autonomous system

AS36319

NorthShore University HealthSystem

Announces 5,120 addresses in 11 prefixes. None of it is anonymizer space.

Type
Education
US
Proxy activity, 30 days
2 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
198.251.16.0/23
since Dec 2025
BusinessNorthwest Community Hospital
198.251.16.0/24
since Dec 2025
BusinessNorthwest Community Hospital
198.251.17.0/24
since Dec 2025
BusinessNorthwest Community Hospital
198.251.18.0/23
since Dec 2025
BusinessNorthwest Community Hospital
198.251.18.0/24
since Dec 2025
BusinessNorthwest Community Hospital
198.251.19.0/24
since Dec 2025
BusinessNorthwest Community Hospital
204.26.16.0/20
since Feb 2006
Business2
204.26.27.0/24
since Apr 2020
Business
204.26.28.0/24
since Apr 2020
Business1
204.26.29.0/24
since Apr 2020
Business
204.26.30.0/24
since Apr 2020
Business1

Residential-proxy exposure

Spread
2
/24s with at least one exit
Providers
26
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
204.26.28.0/2401
204.26.30.0/2401

Proxy providers listing exits

  • AnyIP
  • BirdProxies
  • Bright Data
  • BuyingProxy
  • Byteful
  • CliProxy
  • ColaProxy
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlexyProxies
  • Geonode
  • GonzoProxy
  • IPFly
  • Infatica
  • LemonBright
  • LudaxProxy
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS36319, day by day

382 observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it