ResearchRouting table, RPKI, IRR & looking glass

AS54989 DUNCAN TELECOMMUNICATIONS LLC

AS54989 (DUNCAN-TV) is registered to DUNCAN TELECOMMUNICATIONS LLC in US. It originates 8 prefixes in the global routing table.

8
IPv4 prefixes
0
IPv6 prefixes
2,048
IPv4 addresses
87%
RPKI valid

Who holds AS54989

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS54989
Handle
DUNCAN-TV
Organization
DUNCAN TELECOMMUNICATIONS LLC
Country
US
ASPA
None published

What AS54989 announces

Prefixes originated by AS54989 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
0
IPv4 addresses
2,048 (8 /24s)
RPKI valid
7 87%
RPKI invalid
0
RPKI not found
1
ROAs naming AS54989
7
With an IRR route object
7 87%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS54989 is reached through

The AS just before AS54989 in the paths our looking glass collectors hold, for 8 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
ALTDBDUNCANCABLEMAINT-TVC

Route objects with origin AS54989: RADB 10 · ARIN 7

as-sets that list AS54989 (6)