Data as of Nov 10, 2026
Autonomous system

AS22851

Northern State University

Announces 1,024 addresses in 4 prefixes. None of it is anonymizer space.

Type
Education
US
Proxy activity, 30 days
11 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
198.180.229.0/24
since Sep 2005
Business
206.176.20.0/24
since Feb 2026
BusinessSouth Dakota State Government
206.176.21.0/24
since Feb 2026
Business11South Dakota State Government
206.176.54.0/24
since Feb 2026
BusinessSouth Dakota State Government

Residential-proxy exposure

Providers
19
selling exits here

Proxy providers listing exits

  • CliProxy
  • ColaProxy
  • EnigmaProxy
  • FLEETPROXY
  • FastProxy
  • FlexyProxies
  • FloppyData
  • Infatica
  • LemonBright
  • MangoProxy
  • NodeMaven
  • NovProxy
  • NovaProxy
  • Proxiware
  • ProxyEmpire
  • ProxyGeo
  • SPYDERPROXY_PREMIUM
  • Thordata
  • VantageProxies

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS22851, day by day

1.3K observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it