Data as of Nov 10, 2026
Autonomous system

AS46290

MtSAC

Announces 65,536 addresses in 4 prefixes. None of it is anonymizer space.

Type
Education
US
Proxy activity, 30 days
2 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsRPKI
140.144.0.0/16
since Jul 2009
Business2
140.144.0.0/17
since Dec 2023
Business2
140.144.126.0/24
since Aug 2025
Business1
140.144.128.0/17
since Aug 2025
Business

Residential-proxy exposure

Spread
2
/24s with at least one exit
Providers
14
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
140.144.1.0/2401
140.144.126.0/2401

Proxy providers listing exits

  • AnyIP
  • Byteful
  • ColaProxy
  • EnigmaProxy
  • FastProxy
  • IPRoyal
  • LemonBright
  • NextProxy
  • NovaProxy
  • ProxyEmpire
  • RainProxy
  • Thordata
  • VantageProxies
  • VitalExclusive

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS46290, day by day

170 observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it