Data as of Nov 3, 2026
Autonomous system
AS13367
Comcast Cable Communications, LLC
Announces 1,792 addresses in 7 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 50.225.69.0/24 since Aug 2020 | Residential | via Entegris | |
| 50.232.54.0/24 since Aug 2020 | Residential | ||
| 50.237.66.0/24 since Aug 2020 | Residential | ||
| 157.240.145.0/24 since Sep 2017 | Residential | Facebook, Inc. | |
| 157.240.146.0/24 since Sep 2017 | Residential | Facebook, Inc. | |
| 204.89.234.0/24 since Feb 2018 | Residential | Synaptic Systems | |
| 204.130.132.0/24 since Feb 2018 | Business | boku, inc. |
Network & history
Profile
- Registered
- Dec 20, 2001
- Domain
- comcast.com
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals