206208 looking glass

AS33651 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 287 prefixes, seen at the RIS collectors.

IPv4 prefixes
100
77,568 (303 × /24)
IPv6 prefixes
187
8 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
140
transit customers observed
Customer cone
200
ASes reachable through it

Registry and operator data

AS number
AS33651
Name
Comcast Cable Communications, LLC
Organisation
Comcast - SFBA
Country
🇺🇸 US
RIR
ARIN
Allocated
2005-02-16
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Restrictive
Website
https://corporate.comcast.com/
PeeringDB
net/10079
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

277 valid (96.5%) 0 invalid (0.0%) 10 no ROA (3.5%)

Announced prefixes

287 in total

Prefix RPKI Peers Sample path First seen
2001:559:85f5::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8614::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8615::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:861f::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8632::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8633::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8635::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8643::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8645::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8646::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8647::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:864e::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:865d::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:865e::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:865f::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8660::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8661::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:866c::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8694::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:86a8::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:86a9::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:86dc::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:86dd::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:86e4::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:86e5::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:86ea::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:86f4::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:86f5::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8719::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8733::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:8734::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:877f::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:87ed::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:87ff::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c02a::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c058::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c084::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c094::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c097::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c0a8::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c0aa::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c0bd::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c0be::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c0e4::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c0e5::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c11b::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c155::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c172::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c17f::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c18d::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c1a0::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c1e0::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c1e2::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c1ec::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c201::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c207::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c21f::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c22a::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c23a::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c242::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c249::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c24a::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c258::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c274::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c27b::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c2a2::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c309::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c31f::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c347::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c369::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c37d::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c394::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c3c8::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c400::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c42e::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c470::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c47c::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c47e::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c48c::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c4a8::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c4d8::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c522::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c523::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c55f::/48 v6 RPKI valid 33 852792233651 2026-09-18
2001:559:c560::/48 v6 RPKI valid 33 852792233651 2026-09-18
2620:10a:6000::/44 v6 no ROA 22 852792233651 2026-09-18
2a0c:1900::/29 v6 RPKI valid 2 612186939792233651 2026-09-23
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