AS33657 Comcast Cable Communications, LLC 🇺🇸 US
Announcing 263 prefixes, seen at the RIS collectors.
IPv4 prefixes
27
11,008 (43 × /24)
IPv6 prefixes
236
236 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
129
transit customers observed
Customer cone
146
ASes reachable through it
Registry and operator data
- AS number
- AS33657
- Name
- Comcast Cable Communications, LLC
- Organisation
- Comcast - Baltimore and D.C.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2005-02-16
- Network type
- Cable/DSL/ISP
- Scope
- Regional
- Peering policy
- Restrictive
- PeeringDB
- net/10082
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
236 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:559:c320::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c32e::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c342::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c349::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c351::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c365::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c379::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c37a::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c388::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c390::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c39d::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c3b0::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c3c4::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c3d3::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c3d6::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c3ea::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c3f2::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c3f3::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c42a::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c438::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c43e::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c44d::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c454::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c468::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c478::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c48f::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c4a7::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c4b0::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c4b8::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c4d9::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c4f7::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c4f8::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c505::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c516::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c54f::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |
| 2001:559:c572::/48 v6 | RPKI valid | 31 | 852792233657 | 2026-09-18 |