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| CIDR range | Maintainer | Description | Source |
|---|---|---|---|
| 1.44.0.0/16 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 1.44.160.0/23 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 1.44.162.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 1.44.164.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 1.44.166.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 43.247.72.0/24 | MAINT-AS7474 | OPTUS SATELLITE PTY LIMITED | RADB |
| 59.154.0.0/16 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 59.154.0.0/16 | MAINT-AS7474 | Optus Communications | RADB |
| 59.154.122.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 59.154.173.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 59.154.180.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 59.154.235.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 59.154.236.0/22 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 59.154.241.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 59.154.242.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 59.154.252.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 59.154.254.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.0.0/17 | MAINT-AS7474 | Optus Communications | RADB |
| 61.88.0.0/17 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 61.88.4.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.14.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.46.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.47.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.48.0/22 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.52.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.53.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.55.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.57.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.60.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.62.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.65.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.92.0/22 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.112.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.124.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.128.0/18 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 61.88.128.0/18 | MAINT-AS7474 | Optus Communications | RADB |
| 61.88.157.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.192.0/20 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 61.88.208.0/21 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 61.88.216.0/22 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 61.88.228.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.229.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.230.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.232.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.233.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.234.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.235.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.253.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 61.88.254.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 103.77.128.0/24 | MAINT-YVW-AU | Yarra Valley Water | APNIC |
| 103.122.4.0/24 | MAINT-CPLOQ-AU | CEREBRAL PALSY LEAGUE OF QUEENSLAND | APNIC |
| 103.126.25.0/24 | MAINT-AU-VGCCC | Victorian Gambling and Casino Control Commission | APNIC |
| 103.237.136.0/24 | MAINT-AS7474 | OPTUS SATELLITE PTY LIMITED | RADB |
| 103.237.137.0/24 | MAINT-AS7474 | OPTUS SATELLITE PTY LIMITED | RADB |
| 119.225.0.0/16 | MAINT-AS7474 | Optus Communications | RADB |
| 119.225.0.0/16 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 121.101.1.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 121.101.2.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 121.101.6.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 121.101.9.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 121.101.14.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 121.101.15.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 121.101.31.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.19.0.0/17 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 124.19.72.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 124.19.76.0/22 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 124.19.84.0/22 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 124.19.88.0/21 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 124.19.96.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 124.19.97.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 124.157.0.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.2.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.3.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.4.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.5.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.6.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.7.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.8.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.9.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.10.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.11.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.12.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.13.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.15.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.16.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.18.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.19.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.20.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.21.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.23.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.24.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.25.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.26.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.27.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.28.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.29.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.31.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.35.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.36.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.37.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.39.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.40.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.41.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.42.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.43.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.44.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.45.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.46.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.48.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.49.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.50.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.51.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.52.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.54.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.55.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.57.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.58.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.59.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 124.157.60.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 125.63.128.0/17 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 147.76.21.0/24 | MAINT-AU-NEC | NEC Australia Pty Ltd | APNIC |
| 159.151.192.0/24 | SGTENG-MNT | SAINT-GOBAIN | RIPE |
| 161.43.64.0/18 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 161.43.96.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 161.43.97.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 161.43.192.0/18 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 161.43.192.0/20 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 192.48.8.0/23 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.92.40.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.92.41.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.92.42.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.92.43.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.92.44.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.126.96.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.126.99.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.126.101.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.126.110.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.126.111.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.129.218.0/24 | MAINT-YVW-AU | Yarra Valley Water | APNIC |
| 202.139.0.0/17 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 202.139.4.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.5.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.8.0/22 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.8.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.10.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.12.0/22 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.12.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.14.0/23 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.20.0/22 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.24.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.25.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.26.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.28.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.29.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.30.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.31.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.32.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.34.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.35.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.36.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.37.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.38.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.44.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.45.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.60.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.62.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.64.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.82.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.102.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.113.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.128.0/18 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 202.139.142.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.143.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.148.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.154.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.155.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.156.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.157.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.159.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.160.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.164.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.175.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.176.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.180.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.183.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.184.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.185.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.188.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.139.189.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 202.146.160.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.161.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.162.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.163.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.164.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.165.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.166.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.167.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.168.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.169.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.170.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.171.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.173.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.174.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.146.175.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 202.169.177.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.2.80.0/20 | MAINT-AS7474 | MELBOURNE HEALTH | RADB |
| 203.2.80.0/24 | MAINT-AS7474 | MELBOURNE HEALTH | RADB |
| 203.3.152.0/24 | MAINT-AS7474 | Daimler Chrysler Australia | RADB |
| 203.3.153.0/24 | MAINT-AS7474 | Mercedes-Benz (Australia) Pty Ltd | RADB |
| 203.5.246.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.6.0.0/18 | MAINT-AU-DEFENCE | Australian Defence Organisation | APNIC |
| 203.6.217.0/24 | MAINT-VWA-AU | Victorian WorkCover Authority | APNIC |
| 203.6.222.0/24 | MAINT-VWA-AU | Victorian WorkCover Authority | APNIC |
| 203.6.223.0/24 | MAINT-VWA-AU | Victorian WorkCover Authority | APNIC |
| 203.10.243.0/24 | MAINT-AU-DEFENCE | Australian Defence Organisation | APNIC |
| 203.11.1.0/24 | MAINT-AU-DEFENCE | Australian Defence Organisation | APNIC |
| 203.12.83.0/24 | MAINT-AU-MORNPEN | Mornington Peninsula Shire Council | APNIC |
| 203.13.76.0/24 | MAINT-AU-MORNPEN | Mornington Peninsula Shire Council | APNIC |
| 203.13.77.0/24 | MAINT-AU-MORNPEN | Mornington Peninsula Shire Council | APNIC |
| 203.13.96.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.13.98.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.13.123.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.13.125.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.13.126.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.13.126.0/24 | MAINT-AS7474 | Optus | RADB |
| 203.13.127.0/24 | MAINT-AS7474 | OB Network Consulting | RADB |
| 203.13.127.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.13.128.0/24 | MAINT-AS7474 | Optus | RADB |
| 203.13.128.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.13.129.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.13.129.0/24 | MAINT-AS7474 | SINGTEL SERVICES AUSTRALIA | RADB |
| 203.13.133.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.13.134.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.16.69.0/24 | MAINT-AS7474 | OPTUS OB Network Consulting | RADB |
| 203.16.71.0/24 | MAINT-AS7474 | OB Network Consulting | RADB |
| 203.16.141.0/24 | MAINT-FB-AU | FLETCHER BUILDING (AUSTRALIA) PTY LTD | APNIC |
| 203.16.185.0/24 | MAINT-ALBURYCITYCOUNCIL-AU | Albury City Council | APNIC |
| 203.18.32.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.18.196.0/24 | MAINT-AS7474 | Redland Shire Council (142230) | RADB |
| 203.22.193.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.22.195.0/24 | MAINT-AS7474 | Royal Agricultural Society of NSW | RADB |
| 203.22.224.0/22 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.25.1.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.25.128.0/24 | MAINT-AS7474 | Jigsaw Technology | RADB |
| 203.28.21.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.30.136.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.33.149.0/24 | MAINT-MOUNT-AU | Mount Lilydale Mercy College | APNIC |
| 203.34.40.0/24 | MAINT-AS7474 | ADULT MULTICULTURAL EDUCATION SERVICES | RADB |
| 203.34.51.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.34.90.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.34.91.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.55.255.0/24 | MAINT-AS7474 | Collins Booksellers | RADB |
| 203.57.57.0/24 | MAINT-AS7474 | Www.Cyberactive | RADB |
| 203.83.225.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.83.227.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.83.228.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.83.230.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.83.232.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.83.235.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.83.236.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.83.237.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.83.238.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.83.239.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.168.60.0/24 | LEVEL3-MNT | Proxy-registered route object | LEVEL3 |
| 203.202.0.0/17 | MAINT-AS7474 | Cable & Wireless Optus | RADB |
| 203.202.0.0/17 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 203.202.60.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.61.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.62.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.63.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.66.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.67.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.104.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.105.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.110.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.111.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.112.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.113.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.114.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.117.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.118.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.121.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.122.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.128.0/18 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 203.202.128.0/18 | MAINT-AS7474 | Cable & Wireless Optus | RADB |
| 203.202.128.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.157.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.164.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.165.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.166.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.167.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.174.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.175.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.176.0/22 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.183.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.190.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 203.202.191.0/24 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 210.0.0.0/24 | MAINT-OPTUSONLINESERVICES-AP | SingTel Optus Pty Ltd | APNIC |
| 220.101.0.0/17 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 2402:13c0::/48 | MAINT-NBNCO-AU | NBN Co LTD | APNIC |
| 2402:13c0:1::/48 | MAINT-NBNCO-AU | NBN Co LTD | APNIC |
| 2405:9000::/32 | MAINT-OPTUSCOM-AP | Singtel Optus Pty Ltd | APNIC |
| 2405:9000:a::/48 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 2405:9000:1fc::/48 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 2405:9000:203::/48 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 2405:9000:207::/48 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 2405:9000:3440::/48 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |
| 2405:9000:4900::/48 | MAINT-OPTUSCOM-AP | SingTel Optus Pty Ltd | APNIC |