Autonomous System
AS7575 Australian Academic and Research Network
EducationActiveAustraliaAPNIC
AS7575 (AARNET-AS-AP) is an education network operated by Australian Academic and Research Network in Australia, registered with APNIC. It has 165 IPv4 prefixes with 1,215,744 addresses and 8 IPv6 prefixes, which makes it the 387th largest of 82,612 active autonomous systems by IPv4 space.
IPv4 addresses1,215,744in 165 prefixes
IPv6 prefixes8≈ 4.0 × 10²⁹ addresses
Size rank#387of 82,612 active ASNs
Details
OrganizationAustralian Academic and Research Network
AS nameAARNET-AS-AP
Websiteaarnet.edu.au
Country Australia (AU)
Network typeEducation
RegistryAPNIC
Abuse contactabuse@aarnet.edu.au
Registered—
Last updated2026-01-30
IPv4 prefixes
165 prefixes · 1,215,744 addresses| Network | Addresses | First – last address |
|---|---|---|
| 129.96.0.0/16 | 65,536 | 129.96.0.0 – 129.96.255.255 |
| 130.56.0.0/16 | 65,536 | 130.56.0.0 – 130.56.255.255 |
| 131.170.0.0/16 | 65,536 | 131.170.0.0 – 131.170.255.255 |
| 131.181.0.0/16 | 65,536 | 131.181.0.0 – 131.181.255.255 |
| 132.234.0.0/16 | 65,536 | 132.234.0.0 – 132.234.255.255 |
| 134.115.0.0/16 | 65,536 | 134.115.0.0 – 134.115.255.255 |
| 134.148.0.0/16 | 65,536 | 134.148.0.0 – 134.148.255.255 |
| 137.92.0.0/16 | 65,536 | 137.92.0.0 – 137.92.255.255 |
| 137.111.0.0/16 | 65,536 | 137.111.0.0 – 137.111.255.255 |
| 138.25.0.0/16 | 65,536 | 138.25.0.0 – 138.25.255.255 |
| 138.44.0.0/16 | 65,536 | 138.44.0.0 – 138.44.255.255 |
| 139.230.0.0/16 | 65,536 | 139.230.0.0 – 139.230.255.255 |
| 141.132.0.0/16 | 65,536 | 141.132.0.0 – 141.132.255.255 |
| 144.205.0.0/16 | 65,536 | 144.205.0.0 – 144.205.255.255 |
| 150.203.0.0/16 | 65,536 | 150.203.0.0 – 150.203.255.255 |
| 152.98.0.0/16 | 65,536 | 152.98.0.0 – 152.98.255.255 |
| 138.7.0.0/18 | 16,384 | 138.7.0.0 – 138.7.63.255 |
| 138.44.0.0/18 | 16,384 | 138.44.0.0 – 138.44.63.255 |
| 138.44.64.0/18 | 16,384 | 138.44.64.0 – 138.44.127.255 |
| 138.44.128.0/19 | 8,192 | 138.44.128.0 – 138.44.159.255 |
| 182.255.96.0/19 | 8,192 | 182.255.96.0 – 182.255.127.255 |
| 202.158.192.0/19 | 8,192 | 202.158.192.0 – 202.158.223.255 |
| 203.1.32.0/19 | 8,192 | 203.1.32.0 – 203.1.63.255 |
| 203.57.160.0/19 | 8,192 | 203.57.160.0 – 203.57.191.255 |
| 113.197.0.0/20 | 4,096 | 113.197.0.0 – 113.197.15.255 |
129.96.0.0/16 130.56.0.0/16 131.170.0.0/16 131.181.0.0/16 132.234.0.0/16 134.115.0.0/16 134.148.0.0/16 137.92.0.0/16 137.111.0.0/16 138.25.0.0/16 138.44.0.0/16 139.230.0.0/16 141.132.0.0/16 144.205.0.0/16 150.203.0.0/16 152.98.0.0/16 138.7.0.0/18 138.44.0.0/18 138.44.64.0/18 138.44.128.0/19 182.255.96.0/19 202.158.192.0/19 203.1.32.0/19 203.57.160.0/19 113.197.0.0/20
The 25 largest of 165. The API and the database have all of them.
IPv6 prefixes
8 prefixes- 2001:388::/32
- 2402:a700::/32
- 2402:ec00::/32
- 2405:ce00::/32
- 2406:8700::/32
- 2001:388:cf85::/48
- 2001:df7:ec00::/48
- 2400:a4c0::/48
2001:388::/32 2402:a700::/32 2402:ec00::/32 2405:ce00::/32 2406:8700::/32 2001:388:cf85::/48 2001:df7:ec00::/48 2400:a4c0::/48
Query AS7575 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=AS7575&key=YOUR_API_KEY"Any address in its prefixes resolves to AS7575, with or without a key:
curl "https://api.ipapi.is/?q=129.96.0.1"Other networks of Australian Academic and Research Network
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