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AS numbers

AS20214 Comcast - Miami/Pompano

AS20214 is operated by Comcast - Miami/Pompano and registered with ARIN (US) since 2001-04-06.

It announces 22 IPv4 and 92 IPv6 prefixes, 95% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 24 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 1 facility. Its peering policy is restrictive.

Run the full network report BGP lookup WHOIS PeeringDB lookup
NameComcast - Miami/Pompano
Registry handleCOMCAST-20214
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on2001-04-06
Network typeCable/DSL/ISP, Regional
Peering policyRestrictive
Prefixes (IPv4 / IPv6)22 / 92
RPKI valid95% (109 / 114)
Upstreams and peers2
Downstream networks24

Routing health

  • AS20214 announces 22 IPv4 and 92 IPv6 prefixes.
  • 109 of 114 announced prefixes are RPKI valid.
  • 5 announced prefixes are not covered by a ROA of AS20214 (they may have none, or another network’s).
  • 2 upstreams and peers, 24 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 114

  • 50.150.146.0/24
  • 50.200.25.0/24
  • 50.200.159.0/24
  • 50.202.4.0/24
  • 50.202.167.0/24
  • 50.202.227.0/24
  • 50.205.246.0/23
  • 50.216.237.0/24
  • 50.222.172.0/24
  • 50.224.11.0/24
  • 50.224.22.0/24
  • 50.224.86.0/24
  • 50.224.249.0/24
  • 50.229.72.0/24
  • 50.233.138.0/23
  • 50.237.82.0/24
  • 50.237.224.0/24
  • 141.193.53.0/24
  • 147.137.0.0/16
  • 168.221.0.0/16
  • 168.221.171.0/24
  • 168.221.176.0/20
  • 2001:559:1ac::/48
  • 2001:559:1cb::/48
  • 2001:559:1cd::/48
  • 2001:559:2a0::/48
  • 2001:559:2cf::/48
  • 2001:559:2f8::/48
  • 2001:559:3e6::/48
  • 2001:559:4d4::/48
  • 2001:559:4ef::/48
  • 2001:559:5ae::/48
  • 2001:559:5af::/48
  • 2001:559:7c7::/48
  • 2001:559:7c9::/48
  • 2001:559:18b::/48
  • 2001:559:55c::/48
  • 2001:559:71c::/48
  • 2001:559:77e::/48
  • 2001:559:81d1::/48
  • 2001:559:81d2::/48
  • 2001:559:81d3::/48
  • 2001:559:84c6::/48
  • 2001:559:84ef::/48
  • 2001:559:85af::/48
  • 2001:559:85be::/48
  • 2001:559:85bf::/48
  • 2001:559:86c9::/48
  • 2001:559:116::/48
  • 2001:559:140::/48
  • 2001:559:142::/48
  • 2001:559:160::/48
  • 2001:559:168::/48
  • 2001:559:205::/48
  • 2001:559:232::/48
  • 2001:559:281::/48
  • 2001:559:386::/48
  • 2001:559:401::/48
  • 2001:559:463::/48
  • 2001:559:478::/48
  • 2001:559:514::/48
  • 2001:559:554::/48
  • 2001:559:804f::/48
  • 2001:559:815b::/48
  • 2001:559:821d::/48
  • 2001:559:846c::/48
  • 2001:559:852b::/48
  • 2001:559:870f::/48
  • 2001:559:8106::/48
  • 2001:559:8112::/48
  • 2001:559:8332::/48
  • 2001:559:8334::/48
  • 2001:559:8425::/48
  • 2001:559:8502::/48
  • 2001:559:8568::/48
  • 2001:559:8750::/48
  • 2001:559:8751::/48
  • 2001:559:8762::/48
  • 2001:559:8797::/48
  • 2001:559:8798::/48
  • 2001:559:c0b9::/48
  • 2001:559:c0ba::/48
  • 2001:559:c0d0::/48
  • 2001:559:c0d1::/48
  • 2001:559:c02f::/48
  • 2001:559:c03b::/48
  • 2001:559:c03c::/48
  • 2001:559:c030::/48
  • 2001:559:c1ac::/48
  • 2001:559:c1b3::/48
  • 2001:559:c1f5::/48
  • 2001:559:c3ce::/48
  • 2001:559:c4c3::/48
  • 2001:559:c4f0::/48
  • 2001:559:c4f1::/48
  • 2001:559:c4f2::/48
  • 2001:559:c25b::/48
  • 2001:559:c25c::/48
  • 2001:559:c47b::/48
  • 2001:559:c51b::/48

Showing the first 100.

Upstreams and peers 2

The networks RIPE RIS sees next to AS20214 in BGP paths, the most visible first.

Peering

Peering policy: Restrictive. Suggested max-prefix limits: 0 IPv4, 0 IPv6. PeeringDB record

Facilities 1
FacilityCityCountry
EdgeConneX Miami (EDCMIA01)MiamiUS

More about AS20214

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 10:44 UTC. The country is where the AS number was registered, not necessarily where the network operates.