AS7725 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 145 prefixes, seen at the RIS collectors.

IPv4 prefixes
32
10,496 (41 × /24)
IPv6 prefixes
113
65,536 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
67
transit customers observed
Customer cone
108
ASes reachable through it

Registry and operator data

AS number
AS7725
Name
Comcast Cable Communications, LLC
Organisation
Comcast - Atlanta
Country
🇺🇸 US
RIR
ARIN
Allocated
1996-12-20
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Restrictive
PeeringDB
net/10083
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

137 valid (94.5%) 0 invalid (0.0%) 8 no ROA (5.5%)

Announced prefixes

32 in total

Prefix RPKI Peers Sample path First seen
24.104.42.0/24 v4 RPKI valid 40 701879227725 2026-09-18
24.104.125.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.200.84.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.200.228.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.201.173.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.201.206.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.201.221.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.204.42.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.204.249.0/24 v4 RPKI valid 40 701879227725 2026-09-18
50.205.36.0/23 v4 RPKI valid 41 701879227725 2026-09-18
50.205.240.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.207.4.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.220.99.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.220.236.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.224.48.0/23 v4 RPKI valid 41 701879227725 2026-09-18
50.225.207.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.232.28.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.233.190.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.234.27.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.235.151.0/24 v4 RPKI valid 41 701879227725 2026-09-18
50.238.8.0/24 v4 RPKI valid 41 701879227725 2026-09-18
72.162.12.0/23 v4 no ROA 43 3772133567725 2026-09-18
72.162.36.0/24 v4 no ROA 43 3772133567725 2026-09-18
72.162.44.0/22 v4 RPKI valid 43 3772133567725 2026-09-18
72.162.48.0/23 v4 no ROA 43 3772133567725 2026-09-18
72.162.100.0/23 v4 RPKI valid 43 3772133567725 2026-09-18
107.0.147.0/24 v4 RPKI valid 41 701879227725 2026-09-18
139.181.24.0/24 v4 no ROA 43 3772133567725 2026-09-18
167.136.33.0/24 v4 no ROA 42 3772133567725 2026-09-18
167.183.251.0/24 v4 no ROA 43 3772133567725 2026-09-18
205.167.158.0/23 v4 no ROA 43 3772133567725 2026-09-18
209.23.246.0/24 v4 RPKI valid 41 701879227725 2026-09-18