206208 looking glass

AS212465 Comcast International Holdings UK Limited 🇬🇧 GB

Announcing 20 prefixes, seen at the RIS collectors.

IPv4 prefixes
12
62,464 (244 × /24)
IPv6 prefixes
8
38 × /48
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS212465
Name
Comcast International Holdings UK Limited
Organisation
Comcast International Holdings UK Limited
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2020-10-22

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

16 valid (80.0%) 0 invalid (0.0%) 4 no ROA (20.0%)

Announced prefixes

20 in total

Prefix RPKI Peers Sample path First seen
184.120.0.0/19 v4 RPKI valid 41 345495607212465 2026-09-18
184.120.32.0/19 v4 RPKI valid 41 345495607212465 2026-09-18
184.120.32.0/20 v4 RPKI valid 42 327875607212465 2026-09-18
184.120.48.0/20 v4 RPKI valid 42 327875607212465 2026-09-18
184.120.64.0/19 v4 RPKI valid 41 345495607212465 2026-09-18
184.120.128.0/19 v4 RPKI valid 41 345495607212465 2026-09-18
184.120.128.0/20 v4 RPKI valid 42 327875607212465 2026-09-18
184.120.144.0/20 v4 RPKI valid 42 327875607212465 2026-09-18
184.120.160.0/19 v4 RPKI valid 41 345495607212465 2026-09-18
184.120.160.0/20 v4 RPKI valid 42 327875607212465 2026-09-18
184.124.0.0/23 v4 RPKI valid 41 345491299207163212465 2026-09-18
184.124.2.0/23 v4 RPKI valid 40 345495607212465 2026-09-18
2a0c:93c0::/44 v6 no ROA 33 8527922212465 2026-09-18
2a0c:93c0:10::/44 v6 no ROA 33 8527922212465 2026-09-18
2a0c:93c0:6000::/48 v6 no ROA 33 8527922212465 2026-09-18
2a0c:93c0:6002::/48 v6 no ROA 33 8527922212465 2026-09-18
2a0c:93c0:8000::/48 v6 RPKI valid 35 481855607212465 2026-09-18
2a0c:93c0:8002::/48 v6 RPKI valid 34 345495607212465 2026-09-18
2a0c:93c0:c000::/48 v6 RPKI valid 35 8527922212465 2026-09-18
2a0c:93c0:c002::/48 v6 RPKI valid 34 345495607212465 2026-09-18