Autonomous System

AS133120 Hosted Network Pty Ltd

HostingActiveAustraliaAPNIC

AS133120 (HOSTED-AS-AP) is a hosting network operated by Hosted Network Pty Ltd in Australia, registered with APNIC. It has 32 IPv4 prefixes with 11,776 addresses and 1 IPv6 prefix, which makes it the 9,411th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses11,776in 32 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#9,411of 82,283 active ASNs
Abuser scoreHigh3.95% of its addresses flagged · method

Details

OrganizationHosted Network Pty Ltd
AS nameHOSTED-AS-AP
Websitehostednetwork.com.au
Country Australia (AU)
Network typeHosting
RegistryAPNIC
Abuse contactabuse@hostednetwork.com.au
Registered—
Last updated2026-04-23

IPv4 prefixes

32 prefixes · 11,776 addresses
NetworkAddressesFirst – last address
103.251.136.0/221,024103.251.136.0 – 103.251.139.255
103.251.144.0/221,024103.251.144.0 – 103.251.147.255
149.18.56.0/221,024149.18.56.0 – 149.18.59.255
103.80.20.0/23512103.80.20.0 – 103.80.21.255
103.126.192.0/23512103.126.192.0 – 103.126.193.255
182.161.64.0/23512182.161.64.0 – 182.161.65.255
203.55.90.0/23512203.55.90.0 – 203.55.91.255
204.15.40.0/23512204.15.40.0 – 204.15.41.255
103.40.109.0/24256103.40.109.0 – 103.40.109.255
103.80.20.0/24256103.80.20.0 – 103.80.20.255
103.80.21.0/24256103.80.21.0 – 103.80.21.255
103.126.192.0/24256103.126.192.0 – 103.126.192.255
103.126.193.0/24256103.126.193.0 – 103.126.193.255
103.140.32.0/24256103.140.32.0 – 103.140.32.255
103.243.110.0/24256103.243.110.0 – 103.243.110.255
103.251.136.0/24256103.251.136.0 – 103.251.136.255
103.251.137.0/24256103.251.137.0 – 103.251.137.255
103.251.138.0/24256103.251.138.0 – 103.251.138.255
103.251.139.0/24256103.251.139.0 – 103.251.139.255
103.251.146.0/24256103.251.146.0 – 103.251.146.255
123.253.41.0/24256123.253.41.0 – 123.253.41.255
149.18.56.0/24256149.18.56.0 – 149.18.56.255
149.18.57.0/24256149.18.57.0 – 149.18.57.255
149.57.48.0/24256149.57.48.0 – 149.57.48.255
149.57.49.0/24256149.57.49.0 – 149.57.49.255
The 25 largest of 32. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2407:d080::/32

Query AS133120 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=AS133120&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS133120, with or without a key:

curl "https://api.ipapi.is/?q=103.251.136.1"

Largest networks in Australia

AS1221 Telstra Limited13,402,624 IPv4 addressesAS4804 SingTel Optus Pty Ltd9,305,344 IPv4 addressesAS7545 TPG Internet Pty Ltd5,550,336 IPv4 addressesAS4739 iiNet Limited2,795,264 IPv4 addressesAS133612 Vodafone Australia Pty Ltd2,341,632 IPv4 addressesAS7575 Australian Academic and Research Network1,216,256 IPv4 addresses