Autonomous System

AS17918 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD

HostingActiveAustraliaAPNIC

AS17918 (AC3-AS-AP) is a hosting network operated by AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD in Australia, registered with APNIC. It has 4 IPv4 prefixes with 13,056 addresses and 2 IPv6 prefixes, which makes it the 8,824th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses13,056in 4 prefixes
IPv6 prefixes2≈ 8.2 × 10²⁸ addresses
Size rank#8,824of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD · hosting provider profile
AS nameAC3-AS-AP
Websiteac3.com.au
Country Australia (AU)
Network typeHosting
RegistryAPNIC
Abuse contactabuse@ac3.com.au
Registered—
Last updated2025-10-06

IPv4 prefixes

4 prefixes · 13,056 addresses
NetworkAddressesFirst – last address
202.129.128.0/198,192202.129.128.0 – 202.129.159.255
117.53.160.0/204,096117.53.160.0 – 117.53.175.255
202.44.98.0/23512202.44.98.0 – 202.44.99.255
117.53.166.0/24256117.53.166.0 – 117.53.166.255

IPv6 prefixes

2 prefixes
  • 2404:8600::/32
  • 2404:8600:4000::/37

Query AS17918 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=AS17918&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS17918, with or without a key:

curl "https://api.ipapi.is/?q=202.129.128.1"

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