AS7922 Comcast Cable Communications, LLC 🇺🇸 US
Announcing 432 prefixes, seen at the RIS collectors.
IPv4 prefixes
427
68,337,408 (266,943 × /24)
IPv6 prefixes
5
8,456 × /32
Upstreams
3
transit providers observed
Peers
22
settlement-free adjacencies
Downstreams
98
transit customers observed
Customer cone
28,888
ASes reachable through it
Registry and operator data
- AS number
- AS7922
- Name
- Comcast Cable Communications, LLC
- Organisation
- Comcast
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1997-02-14
- Network type
- Cable/DSL/ISP
- Traffic levels
- 1-5Tbps
- Scope
- North America
- Peering policy
- Selective
- IRR as-set
- RADB::AS-COMCAST-IBONE
- Website
- https://corporate.comcast.com/
- PeeringDB
- net/822
- Facilities
- 27
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:558::/29 v6 | RPKI valid | 32 | 8527922 | 2026-09-18 |
| 2601::/20 v6 | RPKI valid | 32 | 8527922 | 2026-09-18 |
| 2603:2000::/20 v6 | RPKI valid | 32 | 8527922 | 2026-09-18 |
| 2603:3000::/24 v6 | RPKI valid | 32 | 8527922 | 2026-09-18 |
| 2620:fd:8000::/48 v6 | RPKI valid | 32 | 8527922 | 2026-09-18 |