Data as of Nov 10, 2026
Autonomous system

AS23489

Marin County Office of Education

Announces 3,840 addresses in 15 prefixes. None of it is anonymizer space.

Type
Education
US
Proxy activity, 30 days
4 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
137.164.118.0/24BusinessCENIC
137.164.119.0/24Business1CENIC
137.164.120.0/24BusinessCENIC
137.164.121.0/24Business2CENIC
137.164.143.0/24BusinessCENIC
199.88.94.0/24
since Apr 2008
Business1County of Marin
199.88.95.0/24
since Apr 2008
BusinessCounty of Marin
199.88.96.0/24
since May 2005
BusinessCounty of Marin
199.88.97.0/24
since May 2005
BusinessCounty of Marin
199.88.99.0/24
since May 2005
BusinessCounty of Marin
199.88.100.0/24
since Oct 2007
BusinessCounty of Marin
199.88.112.0/24
since Aug 2008
BusinessCounty of Marin
199.88.119.0/24
since May 2005
BusinessCounty of Marin
199.88.124.0/24
since Oct 2007
BusinessCounty of Marin
199.88.125.0/24
since Oct 2007
BusinessCounty of Marin

Residential-proxy exposure

Spread
3
/24s with at least one exit
Providers
14
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
137.164.121.0/2402
137.164.119.0/2401
199.88.94.0/2401

Proxy providers listing exits

  • AnyIP
  • Bright Data
  • CliProxy
  • ColaProxy
  • FastProxy
  • FloppyData
  • IPFly
  • LemonBright
  • NovProxy
  • Proxiware
  • PuraRoute
  • RainProxy
  • ThunderProxy
  • VitalExclusive

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS23489, day by day

182 observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it