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Autonomous System

AS150673

Westpac Banking Corporation

Announced IPs
1,024
CIDR prefixes
2
ASN
AS150673

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
166.120.196.0/22 1.0K
0.0%
Westpac Banking Corporation AU
166.120.198.0/23 512
0.0%
Westpac Banking Corporation AU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS150673 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
166.120.196.0/24 17,733 2026-08-04 22:54:38
166.120.197.0/24 17,701 2026-08-04 22:54:38
166.120.199.0/24 16,267 2026-08-04 22:54:38
166.120.198.0/24 16,250 2026-08-04 22:54:38
166.120.196.0/23 14,245 2026-08-05 00:01:14
166.120.198.0/23 7,908 2026-08-05 00:01:14

Frequently Asked Questions

What is AS150673?

AS150673 is an Autonomous System Number assigned to Westpac Banking Corporation. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS150673 announce?

AS150673 announces 1.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Australia.

Who operates AS150673?

AS150673 is operated by Westpac Banking Corporation. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.

What country is AS150673 registered in?

AS150673 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-05 00:25:31 UTC
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