203.30.0.0/16
55 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.30.0.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.19.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.24.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.33.0/24 | Cyprus (100%) | 1 | 1 | 1 |
| 203.30.34.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.35.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.38.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.30.44.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.56.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.59.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.60.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.64.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.65.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.68.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.75.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.78.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.30.79.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.88.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.90.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.92.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.97.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.98.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.100.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.104.0/24 | Palestine (100%) | 1 | 1 | 1 |
| 203.30.127.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.131.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.136.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 203.30.137.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.138.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.140.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.143.0/24 | Canada (100%) | 1 | 1 | 1 |
| 203.30.145.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.155.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.157.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.164.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.176.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.184.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.188.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.30.193.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.197.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.199.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.201.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.205.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.206.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.210.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.211.0/24 | Canada (100%) | 1 | 1 | 1 |
| 203.30.213.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.216.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.219.0/24 | Albania (100%) | 1 | 1 | 1 |
| 203.30.221.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 203.30.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.30.236.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 203.30.245.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.252.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.30.254.0/24 | Indonesia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.30.0.0 – 203.30.15.255 | AS136994 | Southern Phone Company Ltd | AU |
203.30.19.0 – 203.30.19.255 | AS7604 | Zettagrid Pty Ltd | AU |
203.30.24.0 – 203.30.24.255 | AS4764 | Aussie Fibre Pty Ltd | AU |
203.30.33.0 – 203.30.33.255 | AS199053 | Euronodes Ltd | CY |
203.30.34.0 – 203.30.34.255 | AS7604 | Zettagrid Pty Ltd | AU |
203.30.35.0 – 203.30.35.255 | AS38195 | SUPERLOOP (AUSTRALIA) PTY LTD | AU |
203.30.38.0 – 203.30.39.255 | AS23855 | SingAREN | SG |
203.30.44.0 – 203.30.47.255 | AS24541 | HostAway Pty Ltd | AU |
203.30.56.0 – 203.30.56.255 | AS7703 | AAPT Limited | AU |
203.30.59.0 – 203.30.59.255 | AS17766 | Nexon Asia Pacific Pty Ltd | AU |
203.30.60.0 – 203.30.60.255 | AS7546 | Dreamtilt | AU |
203.30.64.0 – 203.30.64.255 | AS1221 | Telstra Limited | AU |
203.30.65.0 – 203.30.65.255 | AS17473 | Blue Apache Pty Ltd | AU |
203.30.68.0 – 203.30.68.255 | AS17551 | Anycast Holdings Pty Ltd | AU |
203.30.75.0 – 203.30.75.255 | AS150688 | Tertius Computing | AU |
40 more ranges in this block.