206208 looking glass

AS33660 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 58 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
2,048 (8 × /24)
IPv6 prefixes
50
50 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
60
transit customers observed
Customer cone
19,983
ASes reachable through it

Registry and operator data

AS number
AS33660
Name
Comcast Cable Communications, LLC
Organisation
Comcast - Utah
Country
🇺🇸 US
RIR
ARIN
Allocated
2005-02-16
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Restrictive
PeeringDB
net/10092
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

55 valid (94.8%) 0 invalid (0.0%) 3 no ROA (5.2%)

Announced prefixes

58 in total

Prefix RPKI Peers Sample path First seen
50.204.89.0/24 v4 RPKI valid 41 7018792233660 2026-09-18
50.207.68.0/24 v4 RPKI valid 41 7018792233660 2026-09-18
50.222.146.0/24 v4 RPKI valid 41 7018792233660 2026-09-18
50.222.157.0/24 v4 RPKI valid 41 7018792233660 2026-09-18
50.224.25.0/24 v4 RPKI valid 41 7018792233660 2026-09-18
129.134.166.0/24 v4 no ROA 42 7018792233660 2026-09-18
129.134.167.0/24 v4 no ROA 42 7018792233660 2026-09-18
192.16.177.0/24 v4 no ROA 43 37721335633660 2026-09-18
2001:559:29::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:fa::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:fb::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:20a::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:26c::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:2de::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:2e4::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:31a::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:37f::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:3b2::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:3b3::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:3c4::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:41a::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:4a7::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:4a9::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:521::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:57f::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:58c::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:5d8::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:808a::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8092::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8137::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:819d::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8282::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:82d4::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:82e8::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:831b::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8329::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:83a6::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8443::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8450::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8460::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8484::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8485::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:85e0::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:86b6::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:8782::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c0ef::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c154::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c16d::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c171::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c173::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c285::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c2e6::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c348::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c3f5::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c493::/48 v6 RPKI valid 33 852792233660 2026-09-18
2001:559:c54c::/48 v6 RPKI valid 33 852792233660 2026-09-18
2a03:2887:ff46::/48 v6 RPKI valid 33 852792233660 2026-09-18
2a03:2887:ff47::/48 v6 RPKI valid 33 852792233660 2026-09-18