ResearchRouting table, RPKI, IRR & looking glass

AS54847 Custer Telephone Cooperative, Inc.

AS54847 (CUSTER-TELEPHONE) is registered to Custer Telephone Cooperative, Inc. in US. It originates 18 prefixes in the global routing table.

17
IPv4 prefixes
1
IPv6 prefixes
5,120
IPv4 addresses
100%
RPKI valid

Who holds AS54847

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

AS number
AS54847
Handle
CUSTER-TELEPHONE
Organization
Custer Telephone Cooperative, Inc.
Country
US
ASPA
None published

What AS54847 announces

Prefixes originated by AS54847 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
17
IPv6 prefixes
1
IPv4 addresses
5,120 (20 /24s)
RPKI valid
18 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS54847
8
With an IRR route object
3 16%

Announced prefixes

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

Who AS54847 is reached through

The AS just before AS54847 in the paths our looking glass collectors hold, for 18 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
ARINCUSTER-TELEPHONE-AS54847MNT-CUSTE

Route objects with origin AS54847: ARIN 8

as-sets that list AS54847 (7)