ResearchRouting table, RPKI, IRR & looking glass

AS9547 Westpac Banking Corporation

AS9547 (WESTPAC-AS-AP) is registered to Westpac Banking Corporation in AU. It originates 18 prefixes in the global routing table.

18
IPv4 prefixes
0
IPv6 prefixes
3,584
IPv4 addresses
100%
RPKI valid

Who holds AS9547

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

AS number
AS9547
Handle
WESTPAC-AS-AP
Organization
Westpac Banking Corporation
Country
AU
ASPA
None published

What AS9547 announces

Prefixes originated by AS9547 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
18
IPv6 prefixes
0
IPv4 addresses
3,584 (14 /24s)
RPKI valid
18 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS9547
13
With an IRR route object
18 100%

Announced prefixes

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

Who AS9547 is reached through

The AS just before AS9547 in the paths our looking glass collectors hold, for 18 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
APNICWESTPAC-AS-APAPNIC-HM

Route objects with origin AS9547: APNIC 26 · RADB 6

as-sets that list AS9547 (8)