Data as of Nov 10, 2026
Autonomous system

AS27370

City of Boston

Announces 70,144 addresses in 14 prefixes. None of it is anonymizer space.

Type
Business
US
Proxy activity, 30 days
23 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
140.241.0.0/16
since May 2005
Business6
140.241.3.0/24
since Jun 2013
Business
140.241.14.0/24
since Mar 2020
Business
140.241.25.0/24
since Dec 2015
Business2
140.241.86.0/24
since Dec 2015
Business
140.241.244.0/24
since Apr 2021
Business1
140.241.250.0/24
since Nov 2011
Business
192.80.65.0/24
since Apr 2014
Business8
1 always on
Boston Public Library
204.167.88.0/24
since Feb 2015
BusinessLevel 3 Parent, LLC
216.163.208.0/20
since Jul 2013
Business10Boston Public Schools
216.163.208.0/21
since Aug 2013
Business6Boston Public Schools
216.163.216.0/21
since Jul 2013
Business4Boston Public Schools
216.163.216.0/22
since Dec 2015
BusinessBoston Public Schools
216.163.220.0/22
since Dec 2015
Business4Boston Public Schools

Residential-proxy exposure

Always-on exits
1
4.3% of its exits
Spread
9
/24s with at least one exit
Providers
48
selling exits here

Proxy providers listing exits

  • 2Captcha
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS27370, day by day

1.7K observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it