203.20.0.0/16
53 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.20.16.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.18.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.20.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.28.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.30.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.35.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.39.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.42.0/24 | Philippines (100%) | 1 | 1 | 1 |
| 203.20.43.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.50.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.51.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.20.54.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.60.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.62.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.63.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.20.68.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.69.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.71.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 203.20.73.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.20.74.0/24 | New Caledonia (100%) | 1 | 1 | 1 |
| 203.20.78.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.81.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.86.0/24 | Paraguay (100%) | 1 | 1 | 1 |
| 203.20.87.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.94.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.100.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.102.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.104.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.108.0/24 | Bangladesh (100%) | 1 | 1 | 1 |
| 203.20.109.0/24 | Bangladesh (100%) | 1 | 1 | 1 |
| 203.20.110.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.20.113.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.20.114.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.116.0/24 | Philippines (100%) | 1 | 1 | 1 |
| 203.20.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.20.136.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.20.140.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.20.148.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.160.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.20.197.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.199.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.216.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.226.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.228.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.238.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.240.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.241.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.242.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.20.243.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.20.244.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.247.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.20.249.0/24 | Australia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.20.16.0 – 203.20.16.255 | AS9461 | AAPT Limited | AU |
203.20.18.0 – 203.20.18.255 | AS136013 | National Gallery of Australia | AU |
203.20.20.0 – 203.20.23.255 | AS140724 | RACT PTY LTD | AU |
203.20.28.0 – 203.20.29.255 | AS133612 | Vodafone Australia Pty Ltd | AU |
203.20.30.0 – 203.20.34.255 | AS133612 | Vodafone Australia Pty Ltd | AU |
203.20.35.0 – 203.20.38.255 | AS133612 | Vodafone Australia Pty Ltd | AU |
203.20.39.0 – 203.20.39.255 | AS133612 | Vodafone Australia Pty Ltd | AU |
203.20.42.0 – 203.20.42.255 | AS154180 | RNDS Network | PH |
203.20.43.0 – 203.20.43.255 | AS1221 | Telstra Limited | AU |
203.20.50.0 – 203.20.50.255 | AS9328 | DATACOM SYSTEMS (AU) PTY LTD | AU |
203.20.51.0 – 203.20.51.255 | AS23764 | China Telecom Global Limited | HK |
203.20.54.0 – 203.20.55.255 | AS38012 | Downer EDI Limited | AU |
203.20.60.0 – 203.20.60.255 | AS18390 | Spintel Pty Ltd | AU |
203.20.62.0 – 203.20.62.255 | AS18111 | AAPT Limited | AU |
203.20.63.0 – 203.20.63.255 | AS135553 | VC Telecoms Sdn. Bhd. | MY |
38 more ranges in this block.