Autonomous System

AS18191 SingTel Optus Pty Ltd

ISPActiveAustraliaAPNIC

AS18191 (AIRSERVICESAUS-AP) is an ISP network operated by SingTel Optus Pty Ltd in Australia, registered with APNIC. It has 5 IPv4 prefixes with 132,352 addresses, which makes it the 1,840th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses132,352in 5 prefixes
IPv6 prefixes0none
Size rank#1,840of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

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

IPv4 prefixes

5 prefixes · 132,352 addresses
NetworkAddressesFirst – last address
168.132.0.0/1665,536168.132.0.0 – 168.132.255.255
168.132.0.0/1732,768168.132.0.0 – 168.132.127.255
168.132.128.0/1732,768168.132.128.0 – 168.132.255.255
168.132.220.0/221,024168.132.220.0 – 168.132.223.255
168.132.121.0/24256168.132.121.0 – 168.132.121.255

IPv6 prefixes

No IPv6 prefixes.

Query AS18191 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=AS18191&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS18191, with or without a key:

curl "https://api.ipapi.is/?q=168.132.0.1"

Other networks of SingTel Optus Pty Ltd

AS4804 SingTel Optus Pty Ltd9,305,344 IPv4 addressesAS7474 SingTel Optus Pty Ltd562,944 IPv4 addressesAS9426 SingTel Optus Pty Ltd32,000 IPv4 addresses

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