Data as of Nov 10, 2026
Autonomous system

AS33661

Comcast Cable Communications, LLC

Announces 1,792 addresses in 7 prefixes. None of it is anonymizer space.

Type
Internet provider
US
Proxy activity, 30 days
2 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsRPKI
50.218.97.0/24
since May 2023
Residential
50.220.33.0/24
since Apr 2020
Residential
50.226.0.0/24
since Apr 2020
Residential1
50.227.97.0/24
since Apr 2020
Residential
50.228.116.0/24
since Jun 2022
Residential
50.236.155.0/24
since Apr 2020
Residential
50.237.76.0/24
since Apr 2020
Residential1

Residential-proxy exposure

Spread
2
/24s with at least one exit
Providers
20
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
50.226.0.0/2401
50.237.76.0/2401

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • BirdProxies
  • Bright Data
  • Byteful
  • ColaProxy
  • EnigmaProxy
  • FloppyData
  • GloryCloud
  • GonzoProxy
  • IPFly
  • Infatica
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • Shifter
  • Thordata
  • VantageProxies

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS33661, day by day

242 observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it