166.120.0.0

Sydney · Australia · Westpac Bank

Autonomous system: AS9426
Country: AU
Risk score: Not a probability

IP address summary

IP address: 166.120.0.0
ASN: AS9426
Network operator: Westpac Bank
ISP: Westpac Bank
Containing network profile: 166.120.0.0/16
Operator category: Enterprise

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS9426
Source label: WESTPAC-AS-AP - Westpac Bank
Reference interval: 166.120.0.0 to 166.120.1.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS9426. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: Australia
City: Sydney
Region: New South Wales
Postal code: Not supplied
Timezone: Australia/Sydney
Local time: 2026-11-05 04:29:05
Approximate coordinates: -33.854, 151.198

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score: 0

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS9426 profile

Organization: Westpac Bank
ASN domain: optus.com.au
Operator type: Enterprise

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 166.120.0.0/22
Registered network name: WESTPAC-AU
Registered network block: 166.120.0.0/16
Registration source: APNIC WHOIS
Company: Westpac Banking Corporation
Usage type: business
Company website: westpac.com.au

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: ABUSE WESTPACAU
Published contact network: 166.120.0.0/16
Abuse email: dl.sns.data.centre.network.run@westpac.com.au
Phone: +61466425111
Postal address: 4-16 Montgomery Street Kogarah, Sydney, Australia
Contact country: Australia

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

166.120.0.0 · live response

{
  "ip": "166.120.0.0",
  "isp": {
    "asn": "AS9426",
    "org": "Westpac Bank",
    "isp": "Westpac Bank"
  },
  "location": {
    "country": "Australia",
    "country_code": "AU",
    "city": "Sydney",
    "state": "New South Wales",
    "zipcode": "",
    "latitude": -33.85359840018666,
    "longitude": 151.19848200912816,
    "timezone": "Australia/Sydney",
    "localtime": "2026-11-05T04:29:05"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}