ResearchRouting table, RPKI, IRR & looking glass

AS20131 McFarland Clinic PC

AS20131 (MCFARLANDCLINIC) is registered to McFarland Clinic PC in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS20131

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

AS number
AS20131
Handle
MCFARLANDCLINIC
Organization
McFarland Clinic PC
Country
US
ASPA
None published

What AS20131 announces

Prefixes originated by AS20131 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS20131
0
With an IRR route object
0 0%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS20131 is reached through

The AS just before AS20131 in the paths our looking glass collectors hold, for 1 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
RADBMCFARLANDCLINICMAINT-AS5056

Route objects with origin AS20131: RADB 2 · LEVEL3 1

as-sets that list AS20131 (7)