206208 looking glass

AS20214 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 117 prefixes, seen at the RIS collectors.

IPv4 prefixes
22
140,544 (549 × /24)
IPv6 prefixes
95
95 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
23
transit customers observed
Customer cone
24
ASes reachable through it

Registry and operator data

AS number
AS20214
Name
Comcast Cable Communications, LLC
Organisation
Comcast - Miami/Pompano
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-04-06
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Restrictive
PeeringDB
net/10084
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

112 valid (95.7%) 0 invalid (0.0%) 5 no ROA (4.3%)

Announced prefixes

117 in total

Prefix RPKI Peers Sample path First seen
50.150.146.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.200.25.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.200.159.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.202.4.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.202.167.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.202.227.0/24 v4 RPKI valid 40 7018792220214 2026-09-18
50.205.246.0/23 v4 RPKI valid 41 7018792220214 2026-09-18
50.216.237.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.222.172.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.224.11.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.224.22.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.224.86.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.224.249.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.229.72.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.233.138.0/23 v4 RPKI valid 41 7018792220214 2026-09-18
50.237.82.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
50.237.224.0/24 v4 RPKI valid 41 7018792220214 2026-09-18
141.193.53.0/24 v4 no ROA 43 37721335620214 2026-09-18
147.137.0.0/16 v4 no ROA 43 37721335620214 2026-09-18
168.221.0.0/16 v4 no ROA 43 37721335620214 2026-09-18
168.221.171.0/24 v4 no ROA 43 37721335620214 2026-09-18
168.221.176.0/20 v4 no ROA 43 37721335620214 2026-09-18
2001:559:89::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:ea::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:116::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:140::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:142::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:160::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:168::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:18b::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:1ac::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:1cb::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:1cd::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:205::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:232::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:281::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:2a0::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:2cf::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:2f8::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:386::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:3e6::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:401::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:463::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:478::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:4d4::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:4ef::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:514::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:554::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:55c::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:5ae::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:5af::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:71c::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:77e::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:7c7::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:7c9::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:804f::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8075::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8077::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8106::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8112::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:815b::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:81d1::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:81d2::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:81d3::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:821d::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8332::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8334::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8425::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:846c::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:84c6::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:84ef::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8502::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:852b::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8568::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:85af::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:85be::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:85bf::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:86c9::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:870f::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8750::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8751::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8762::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8797::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:8798::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c02f::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c030::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c03b::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c03c::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c0b9::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c0ba::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c0d0::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c0d1::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c111::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c119::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c136::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c164::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c1ac::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c1b3::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c1f5::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c245::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c246::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c25b::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c25c::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c3ce::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c427::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c440::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c47b::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c4c3::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c4f0::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c4f1::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c4f2::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c501::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c51b::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c520::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c52c::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c557::/48 v6 RPKI valid 33 852792220214 2026-09-18
2001:559:c55e::/48 v6 RPKI valid 33 852792220214 2026-09-18