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 48 IPv4 prefixes with 33,024 addresses, which makes it the 5,239th largest of 82,534 active autonomous systems by IPv4 space.

IPv4 addresses33,024in 48 prefixes
IPv6 prefixes0none
Size rank#5,239of 82,534 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

48 prefixes · 33,024 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 48. 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"

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