Data as of Nov 8, 2026
Autonomous system
AS396021
Comcast Cable Communications, LLC
Announces 1,280 addresses in 4 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 50.171.218.0/24 since Mar 2024 | Residential | via Comcast Cable Communications, LLC | |
| 50.216.94.0/24 since Sep 2023 | Residential | ||
| 50.225.249.0/24 since Sep 2017 | Residential | ||
| 50.227.252.0/23 since Mar 2024 | Residential |
Network & history
Profile
- Registered
- Feb 15, 2017
- Domain
- comcast.com
- Industry
- Phone Provider
Routing patterns
How its announcements have moved
Arrivals