AS33657 Comcast Cable Communications, LLC 🇺🇸 US
Announcing 267 prefixes, seen at the RIS collectors.
IPv4 prefixes
27
11,008 (43 × /24)
IPv6 prefixes
240
240 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
126
transit customers observed
Customer cone
144
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
240 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:559:48::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:7a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:87::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:a2::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:ae::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:db::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:110::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:136::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:16a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:1da::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:1f8::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:202::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:214::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:246::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:25a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:25b::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:282::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:284::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:288::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:2b6::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-24 |
| 2001:559:2ca::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:2cb::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:2f3::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:300::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:304::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-19 |
| 2001:559:30d::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:319::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:380::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:3ba::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:3ca::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:3d2::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:3dc::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:3eb::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:3f1::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:42c::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:43a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:45a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:488::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:489::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:491::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:4a0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:4a5::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-10-05 |
| 2001:559:4a8::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:548::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:574::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:588::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:5b7::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:5cb::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:5cd::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:5d3::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:5ef::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:70d::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:714::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:718::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:721::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:724::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:737::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:74b::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:758::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-23 |
| 2001:559:75e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:794::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:7a1::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:7be::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:7d0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:7e2::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:7e5::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:7e6::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:7e9::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:7fe::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:800a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:803f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8040::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8041::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:805e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8061::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:808e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8090::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:80b0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-30 |
| 2001:559:80b1::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:80b5::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-30 |
| 2001:559:80c2::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:80cb::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:80d3::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:80e9::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:80f5::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:80fc::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:80fd::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:810e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8140::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8141::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:814f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8154::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8161::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:816a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:816b::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:816d::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8171::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:81b5::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:81ca::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:81f0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:81ff::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8212::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8213::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8215::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8247::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8262::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8263::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:82c9::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:82d8::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:832a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8331::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8336::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8338::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:833a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:834c::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:835c::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:836f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:837f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8380::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8396::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:83b9::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:83eb::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:840d::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8419::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:841b::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:841d::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8444::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:846a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:847a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:847e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:849f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:84af::/48 v6 | RPKI valid | 1 | 21324190026453792233657 | 2026-09-18 |
| 2001:559:84bc::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:84be::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:84cc::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:84de::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:84e1::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8510::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8516::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:857e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:857f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8581::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8582::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8583::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:85a7::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:85ab::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-10-05 |
| 2001:559:85bc::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:85cd::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:85e4::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:85ec::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:85f0::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8617::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:864a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:865a::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:865b::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8682::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:869b::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:869c::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:86ba::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8722::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8726::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8728::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8740::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:874d::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:874f::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:875e::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8779::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8786::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 2001:559:8794::/48 v6 | RPKI valid | 32 | 852792233657 | 2026-09-18 |
| 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: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 |