ResearchRouting table, RPKI, IRR & looking glass

AS54937 MacDon Industries Ltd.

AS54937 (MACDON-INDUSTRIES-LTD) is registered to MacDon Industries Ltd. in CA. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS54937

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

AS number
AS54937
Handle
MACDON-INDUSTRIES-LTD
Organization
MacDon Industries Ltd.
Country
CA
ASPA
None published

What AS54937 announces

Prefixes originated by AS54937 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
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS54937
1
With an IRR route object
1 100%

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 AS54937 is reached through

The AS just before AS54937 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
RADBMacDONMAINT-AS684

Route objects with origin AS54937: RADB 1

as-sets that list AS54937 (3)