LAYER3 INTEL
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Data as of Nov 10, 2026
Autonomous system

AS27219

SUNY College at Cortland

Announces 65,536 addresses in 1 prefixes. None of it is anonymizer space.

Type
Education
US
Proxy activity, 30 days
54 exits

Announced prefixes

All 1
Arrived
PrefixTypeProxy exitsRPKI
137.123.0.0/16
since Oct 2014
Business50

Residential-proxy exposure

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

/24s with the most always-on exits

/24Always-on exitsProxy exits
137.123.32.0/2405
137.123.43.0/2405
137.123.40.0/2405
137.123.36.0/2404
137.123.37.0/2404
137.123.41.0/2404
137.123.44.0/2404
137.123.47.0/2404
137.123.34.0/2403
137.123.45.0/2403
137.123.38.0/2402
137.123.39.0/2402
137.123.42.0/2402
137.123.35.0/2401
137.123.33.0/2401
137.123.46.0/2401

Proxy providers listing exits

  • ColaProxy
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • HPROXY
  • KocerRoxy
  • LemonBright
  • LudaxProxy
  • NodeProxy
  • NovaProxy
  • PROXYSCRAPE
  • Proxy-Seller
  • ProxyEmpire
  • RainProxy
  • Thordata
  • VantageProxies

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS27219, day by day

262 observations

Network & history

NetworkHistory
Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it