AS33657 Comcast Cable Communications, LLC 🇺🇸 US
Announcing 272 prefixes, seen at the RIS collectors.
IPv4 prefixes
27
11,008 (43 × /24)
IPv6 prefixes
245
245 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
126
transit customers observed
Customer cone
143
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
272 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:559:87b4::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:87cc::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:87f5::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c012::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c05b::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c06a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c098::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c0c2::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c0c3::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c0c4::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c130::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c133::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c140::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c141::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c15e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c178::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c180::/48 v6 | RPKI invalid | 1 | 176399304792233657 | 2026-10-02 |
| 2001:559:c1a1::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c1b5::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c1b8::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c1d3::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c1f0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c209::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c221::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c277::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c29f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c2a0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c2b0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c2b1::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c2c6::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c2d9::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c2e2::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c305::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c307::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c30a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c320::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c32e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c342::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c349::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c351::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c365::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c379::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c37a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c388::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c390::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c39d::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c3b0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c3c4::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c3d3::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c3d6::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c3ea::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c3f2::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c3f3::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c42a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c438::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c43e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c44d::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c454::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c468::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c478::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c48f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c4a7::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c4b0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c4b8::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c4bf::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c4d9::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c4f7::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c4f8::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c505::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c516::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c54f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:c572::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |