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AS7575

AS7575 is Australian Academic and Research Network.

Last updated 5 Oct 2026 from DB-IP ASN Lite (2026-10-01) and RIR statistics (1 Nov 2026)

Short answer

AS7575 belongs to Australian Academic and Research Network. DB-IP Lite attributes 1,135,104 IPv4 addresses in 108 ranges and 8 IPv6 ranges to it, all or nearly all of the IPv4 space in Australia. The number is registered with APNIC in Australia on 28 May 1997.

Facts for AS7575
Operator (DB-IP)Australian Academic and Research Network
IPv4 addresses1,135,104
IPv4 ranges108
IPv6 ranges8
RegistryAPNIC
Registered28 May 1997
Registry countryAustralia (AU)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Australian Academic and Research Network hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 8 IPv6 ranges for AS7575, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

AU100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
103.36.12.0 – 103.36.12.255103.36.12.0/24256
103.68.92.0 – 103.68.92.255103.68.92.0/24256
103.77.199.0 – 103.77.199.255103.77.199.0/24256
103.80.128.0 – 103.80.128.255103.80.128.0/24256
103.84.224.0 – 103.84.224.255103.84.224.0/24256
103.90.208.0 – 103.90.208.255103.90.208.0/24256
103.105.112.0 – 103.105.112.255103.105.112.0/24256
103.204.14.0 – 103.204.14.255103.204.14.0/24256
103.205.231.0 – 103.205.231.255103.205.231.0/24256
103.254.92.0 – 103.254.93.255103.254.92.0/23512
113.197.0.0 – 113.197.15.255113.197.0.0/204,096
129.96.0.0 – 129.96.255.255129.96.0.0/1665,536
130.56.0.0 – 130.56.255.255130.56.0.0/1665,536
131.170.0.0 – 131.170.255.255131.170.0.0/1665,536
131.181.0.0 – 131.181.255.255131.181.0.0/1665,536
132.234.0.0 – 132.234.255.255132.234.0.0/1665,536
134.115.0.0 – 134.115.255.255134.115.0.0/1665,536
134.148.0.0 – 134.148.255.255134.148.0.0/1665,536
137.92.0.0 – 137.92.255.255137.92.0.0/1665,536
137.111.0.0 – 137.111.255.255137.111.0.0/1665,536
138.7.0.0 – 138.7.63.255138.7.0.0/1816,384
138.7.67.0 – 138.7.67.255138.7.67.0/24256
138.7.152.0 – 138.7.153.255138.7.152.0/23512
138.7.191.0 – 138.7.191.255138.7.191.0/24256
138.7.193.0 – 138.7.193.255138.7.193.0/24256
138.25.0.0 – 138.25.255.255138.25.0.0/1665,536
138.44.0.0 – 138.44.255.255138.44.0.0/1665,536
139.230.0.0 – 139.230.255.255139.230.0.0/1665,536
141.132.0.0 – 141.132.255.255141.132.0.0/1665,536
143.92.0.0 – 143.92.31.255143.92.0.0/198,192
144.205.0.0 – 144.205.255.255144.205.0.0/1665,536
150.203.0.0 – 150.203.255.255150.203.0.0/1665,536
152.98.0.0 – 152.98.191.255152.98.0.0/17, 152.98.128.0/1849,152
155.205.200.0 – 155.205.200.255155.205.200.0/24256
155.205.208.0 – 155.205.209.255155.205.208.0/23512
160.250.178.0 – 160.250.179.255160.250.178.0/23512
160.250.232.0 – 160.250.233.255160.250.232.0/23512
182.255.96.0 – 182.255.127.255182.255.96.0/198,192
192.43.239.0 – 192.43.239.255192.43.239.0/24256
192.55.98.0 – 192.55.98.255192.55.98.0/24256
192.76.122.0 – 192.76.122.255192.76.122.0/24256
192.94.227.0 – 192.94.227.255192.94.227.0/24256
192.160.205.0 – 192.160.205.255192.160.205.0/24256
192.231.166.0 – 192.231.167.255192.231.166.0/23512
192.245.105.0 – 192.245.105.255192.245.105.0/24256
202.0.98.0 – 202.0.98.255202.0.98.0/24256
202.6.112.0 – 202.6.112.255202.6.112.0/24256
202.44.134.0 – 202.44.134.255202.44.134.0/24256
202.61.119.0 – 202.61.119.255202.61.119.0/24256
202.158.192.0 – 202.158.223.255202.158.192.0/198,192
2001:388:: – 2001:388:ffff:ffff:ffff:ffff:ffff:ffff2001:388::/32IPv6
2001:df7:ec00:: – 2001:df7:ec00:ffff:ffff:ffff:ffff:ffff2001:df7:ec00::/48IPv6
2400:6980:: – 2400:6980:ffff:ffff:ffff:ffff:ffff:ffff2400:6980::/32IPv6
2400:a4c0:: – 2400:a4c0:0:ffff:ffff:ffff:ffff:ffff2400:a4c0::/48IPv6
2402:a700:: – 2402:a700:ffff:ffff:ffff:ffff:ffff:ffff2402:a700::/32IPv6
2402:ec00:: – 2402:ec00:ffff:ffff:ffff:ffff:ffff:ffff2402:ec00::/32IPv6
2405:ce00:: – 2405:ce00:ffff:ffff:ffff:ffff:ffff:ffff2405:ce00::/32IPv6
2406:8700:: – 2406:8700:ffff:ffff:ffff:ffff:ffff:ffff2406:8700::/32IPv6
Showing 50 of 108 IPv4 and 8 of 8 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 5 Oct 2026
  2. NRO RIR delegated-extended statistics · checked 2 Nov 2026