ResearchRouting table, RPKI, IRR & looking glass

AS399272 Barnholdt, LLC

AS399272 (BARNHOLDT-NA) is registered to Barnholdt, LLC in US. It originates 14 prefixes in the global routing table.

2
IPv4 prefixes
12
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS399272

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

AS number
AS399272
Handle
BARNHOLDT-NA
Organization
Barnholdt, LLC
Country
US
ASPA
None published

What AS399272 announces

Prefixes originated by AS399272 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
12
IPv4 addresses
512 (2 /24s)
RPKI valid
14 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS399272
6
With an IRR route object
4 28%

Announced prefixes

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

Who AS399272 is reached through

The AS just before AS399272 in the paths our looking glass collectors hold, for 14 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
ARINBARNHOLDT-ANMNT-BL-1125

Route objects with origin AS399272: ARIN 5 · RADB 4 · RIPE 2

as-sets that list AS399272 (11)