ResearchRouting table, RPKI, IRR & looking glass

AS397606 Crowsnest Broadband

AS397606 (CROWSNEST-BROADBAND-LLC) is registered to Crowsnest Broadband in US. It originates 21 prefixes in the global routing table.

20
IPv4 prefixes
1
IPv6 prefixes
6,912
IPv4 addresses
100%
RPKI valid

Who holds AS397606

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

AS number
AS397606
Handle
CROWSNEST-BROADBAND-LLC
Organization
Crowsnest Broadband
Country
US
ASPA
None published

What AS397606 announces

Prefixes originated by AS397606 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
20
IPv6 prefixes
1
IPv4 addresses
6,912 (27 /24s)
RPKI valid
21 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS397606
11
With an IRR route object
16 76%

Who AS397606 is reached through

The AS just before AS397606 in the paths our looking glass collectors hold, for 21 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
RADBCrowsnest-BroadbandMAINT-AS11776

Route objects with origin AS397606: RADB 15 · ARIN 11 · ALTDB 1

as-sets that list AS397606 (6)