ResearchRouting table, RPKI, IRR & looking glass

AS137945 NUTRIEN (CANADA) HOLDINGS ULC APAC AS

AS137945 (AS-NCHU-AP) is registered to NUTRIEN (CANADA) HOLDINGS ULC APAC AS in CA. It originates 13 prefixes in the global routing table.

11
IPv4 prefixes
2
IPv6 prefixes
3,072
IPv4 addresses
100%
RPKI valid

Who holds AS137945

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

AS number
AS137945
Handle
AS-NCHU-AP
Organization
NUTRIEN (CANADA) HOLDINGS ULC APAC AS
Country
CA
ASPA
None published

What AS137945 announces

Prefixes originated by AS137945 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
11
IPv6 prefixes
2
IPv4 addresses
3,072 (12 /24s)
RPKI valid
13 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS137945
18
With an IRR route object
13 100%

Announced prefixes

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

Who AS137945 buys transit from

Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 4 upstreams.

Who buys transit from AS137945

None seen: AS137945 does not appear to provide transit to anyone.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICAS-NCHU-APAPNIC-HM
RADBNutrienMAINT-AS393891

Route objects with origin AS137945: APNIC 18 · RADB 18

as-sets that list AS137945 (12)