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
26
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
Announced prefixes
22 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 50.150.146.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-23 |
| 50.200.25.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.200.159.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.202.4.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.202.167.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.202.227.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.205.246.0/23 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.216.237.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.222.172.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.224.11.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.224.22.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.224.86.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.224.249.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.229.72.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.233.138.0/23 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.237.82.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 50.237.224.0/24 v4 | RPKI valid | 42 | 7018792220214 | 2026-09-18 |
| 141.193.53.0/24 v4 | no ROA | 44 | 37721335620214 | 2026-09-18 |
| 147.137.0.0/16 v4 | no ROA | 44 | 37721335620214 | 2026-09-18 |
| 168.221.0.0/16 v4 | no ROA | 44 | 37721335620214 | 2026-09-18 |
| 168.221.171.0/24 v4 | no ROA | 44 | 37721335620214 | 2026-09-18 |
| 168.221.176.0/20 v4 | no ROA | 44 | 37721335620214 | 2026-09-23 |