Autonomous System

AS9426 SingTel Optus Pty Ltd

ISPActiveAustraliaAPNIC

AS9426 (WESTPAC-AS-AP) is an ISP network operated by SingTel Optus Pty Ltd in Australia, registered with APNIC. It has 44 IPv4 prefixes with 32,000 addresses, which makes it the 5,372nd largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses32,000in 44 prefixes
IPv6 prefixes0none
Size rank#5,372of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationSingTel Optus Pty Ltd
AS nameWESTPAC-AS-AP
Websiteoptus.com.au
Country Australia (AU)
Network typeISP
RegistryAPNIC
Abuse contactabuse@optusnet.com.au
Registered—
Last updated2021-01-15

IPv4 prefixes

44 prefixes · 32,000 addresses
NetworkAddressesFirst – last address
166.120.64.0/198,192166.120.64.0 – 166.120.95.255
166.120.80.0/204,096166.120.80.0 – 166.120.95.255
110.5.80.0/221,024110.5.80.0 – 110.5.83.255
110.5.84.0/221,024110.5.84.0 – 110.5.87.255
166.120.0.0/221,024166.120.0.0 – 166.120.3.255
166.120.4.0/221,024166.120.4.0 – 166.120.7.255
166.120.64.0/221,024166.120.64.0 – 166.120.67.255
166.120.164.0/221,024166.120.164.0 – 166.120.167.255
166.120.200.0/221,024166.120.200.0 – 166.120.203.255
166.120.212.0/221,024166.120.212.0 – 166.120.215.255
166.120.216.0/221,024166.120.216.0 – 166.120.219.255
203.24.0.0/221,024203.24.0.0 – 203.24.3.255
203.24.4.0/221,024203.24.4.0 – 203.24.7.255
110.5.80.0/23512110.5.80.0 – 110.5.81.255
110.5.90.0/23512110.5.90.0 – 110.5.91.255
110.5.80.0/24256110.5.80.0 – 110.5.80.255
110.5.81.0/24256110.5.81.0 – 110.5.81.255
110.5.84.0/24256110.5.84.0 – 110.5.84.255
110.5.85.0/24256110.5.85.0 – 110.5.85.255
110.5.86.0/24256110.5.86.0 – 110.5.86.255
110.5.87.0/24256110.5.87.0 – 110.5.87.255
110.5.90.0/24256110.5.90.0 – 110.5.90.255
110.5.91.0/24256110.5.91.0 – 110.5.91.255
166.120.0.0/24256166.120.0.0 – 166.120.0.255
166.120.1.0/24256166.120.1.0 – 166.120.1.255
The 25 largest of 44. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS9426 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS9426&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS9426, with or without a key:

curl "https://api.ipapi.is/?q=166.120.64.1"

Other networks of SingTel Optus Pty Ltd

AS4804 SingTel Optus Pty Ltd9,305,344 IPv4 addressesAS7474 SingTel Optus Pty Ltd562,944 IPv4 addressesAS18191 SingTel Optus Pty Ltd132,352 IPv4 addresses

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