203.18.0.0/16
45 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.18.0.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.1.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.11.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.12.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.16.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.20.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.23.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.26.0/24 | India (100%) | 1 | 1 | 1 |
| 203.18.30.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.34.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.39.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 203.18.50.0/24 | China (100%) | 1 | 1 | 1 |
| 203.18.51.0/24 | India (100%) | 1 | 1 | 1 |
| 203.18.54.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.18.59.0/24 | New Zealand (100%) | 1 | 1 | 1 |
| 203.18.60.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.63.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.78.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.79.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.88.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.94.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.96.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.98.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.18.104.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 203.18.108.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.112.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.137.0/24 | India (100%) | 1 | 1 | 1 |
| 203.18.146.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.151.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.18.158.0/24 | Bangladesh (100%) | 1 | 1 | 1 |
| 203.18.162.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.172.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.176.0/24 | Canada (100%) | 1 | 1 | 1 |
| 203.18.180.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.18.183.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.18.184.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.194.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.197.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.18.200.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.212.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.216.0/24 | Cambodia (100%) | 1 | 1 | 1 |
| 203.18.240.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.242.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.18.245.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.18.248.0/24 | Australia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.18.0.0 – 203.18.0.255 | AS7477 | SkyMesh Pty Ltd | AU |
203.18.1.0 – 203.18.1.255 | AS7575 | Australian Academic and Research Network | AU |
203.18.11.0 – 203.18.11.255 | AS2764 | AAPT Limited | AU |
203.18.12.0 – 203.18.13.255 | AS136132 | Woollahra Municipal Council | AU |
203.18.16.0 – 203.18.17.255 | AS133480 | 5G NETWORK OPERATIONS PTY LTD | AU |
203.18.20.0 – 203.18.21.255 | AS9461 | AAPT Limited | AU |
203.18.23.0 – 203.18.23.255 | AS7600 | AAPT Limited | AU |
203.18.26.0 – 203.18.26.255 | AS24222 | RR Donnelley India Outsource Private Limited | IN |
203.18.30.0 – 203.18.30.255 | AS133159 | Mammoth Media Pty Ltd | AU |
203.18.34.0 – 203.18.35.255 | AS1221 | Telstra Limited | AU |
203.18.39.0 – 203.18.39.255 | AS131769 | PT Mayatama Solusindo | ID |
203.18.50.0 – 203.18.50.255 | AS38564 | NVIDIA HONG KONG DEVELOPMENT LIMITED | CN |
203.18.51.0 – 203.18.51.255 | AS56166 | Indian Institute of Science Education and Research Bhopal | IN |
203.18.54.0 – 203.18.54.255 | AS17378 | TierPoint LLC | US |
203.18.59.0 – 203.18.59.255 | AS134673 | Devoli LTD | NZ |
30 more ranges in this block.