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AS numbers

AS22909 Comcast - Nashville/Knoxville/Chatanooga

AS22909 is operated by Comcast - Nashville/Knoxville/Chatanooga and registered with ARIN (US) since 2001-12-12.

It announces 6 IPv4 and 47 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 42 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 - Nashville/Knoxville/Chatanooga
Registry handleCOMCAST-22909
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on2001-12-12
Network typeCable/DSL/ISP, Regional
Peering policyRestrictive
Prefixes (IPv4 / IPv6)6 / 47
RPKI valid100% (53 / 53)
Upstreams and peers2
Downstream networks42

Routing health

  • AS22909 announces 6 IPv4 and 47 IPv6 prefixes.
  • All 53 announced prefixes are RPKI valid.
  • 2 upstreams and peers, 42 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 53

  • 50.201.4.0/24
  • 50.202.69.0/24
  • 50.216.148.0/24
  • 50.221.219.0/24
  • 50.231.153.0/24
  • 50.232.105.0/24
  • 2001:559:3e9::/48
  • 2001:559:4d6::/48
  • 2001:559:5b5::/48
  • 2001:559:5bd::/48
  • 2001:559:5e2::/48
  • 2001:559:5e6::/48
  • 2001:559:5eb::/48
  • 2001:559:15b::/48
  • 2001:559:20b::/48
  • 2001:559:83df::/48
  • 2001:559:83f5::/48
  • 2001:559:84c8::/48
  • 2001:559:84cf::/48
  • 2001:559:86d0::/48
  • 2001:559:86e1::/48
  • 2001:559:245::/48
  • 2001:559:286::/48
  • 2001:559:447::/48
  • 2001:559:818c::/48
  • 2001:559:819e::/48
  • 2001:559:846b::/48
  • 2001:559:854b::/48
  • 2001:559:872f::/48
  • 2001:559:8072::/48
  • 2001:559:8073::/48
  • 2001:559:8194::/48
  • 2001:559:8422::/48
  • 2001:559:8433::/48
  • 2001:559:8435::/48
  • 2001:559:8448::/48
  • 2001:559:8468::/48
  • 2001:559:8495::/48
  • 2001:559:8541::/48
  • 2001:559:8607::/48
  • 2001:559:8787::/48
  • 2001:559:8790::/48
  • 2001:559:c032::/48
  • 2001:559:c033::/48
  • 2001:559:c1b0::/48
  • 2001:559:c4a2::/48
  • 2001:559:c4a3::/48
  • 2001:559:c15d::/48
  • 2001:559:c16a::/48
  • 2001:559:c43a::/48
  • 2001:559:c214::/48
  • 2001:559:c310::/48
  • 2001:559:c312::/48

Upstreams and peers 2

The networks RIPE RIS sees next to AS22909 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 Nashville (EDCNAS01)NashvilleUS

More about AS22909

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 21:31 UTC. The country is where the AS number was registered, not necessarily where the network operates.