203.15.0.0/16
30 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.15.0.0/24 | China (100%) | 1 | 1 | 1 |
| 203.15.16.0/24 | India (100%) | 1 | 1 | 1 |
| 203.15.18.0/24 | India (100%) | 1 | 1 | 1 |
| 203.15.32.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.44.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.64.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.65.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.15.68.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.96.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.107.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.109.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.111.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.113.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.15.114.0/24 | China (100%) | 1 | 1 | 1 |
| 203.15.116.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.15.120.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.122.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.124.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.134.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.141.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.142.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.144.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.150.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 203.15.155.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.15.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.15.168.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.172.0/24 | Canada (100%) | 1 | 1 | 1 |
| 203.15.226.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.244.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.15.254.0/24 | Australia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.15.0.0 – 203.15.15.255 | AS133774 | Fuzhou | CN |
203.15.16.0 – 203.15.16.255 | AS134320 | Heritage Computers Pvt. Ltd. | IN |
203.15.18.0 – 203.15.19.255 | AS151626 | INDIAN CYBERCRIME COORDINATION CENTRE | IN |
203.15.32.0 – 203.15.43.255 | AS24436 | Australian Academic and Research Network | AU |
203.15.44.0 – 203.15.63.255 | AS24436 | Australian Academic and Research Network | AU |
203.15.64.0 – 203.15.64.255 | AS18165 | ResMed Pty Ltd | AU |
203.15.65.0 – 203.15.65.255 | AS13335 | Cloudflare Inc. | US |
203.15.68.0 – 203.15.68.255 | AS1221 | Telstra Limited | AU |
203.15.96.0 – 203.15.103.255 | AS7550 | Special Broadcasting Services Corporation | AU |
203.15.107.0 – 203.15.107.255 | AS154625 | ADS (ANALOG & DIGITAL SYSTEMS) | AU |
203.15.109.0 – 203.15.109.255 | AS7575 | Australian Academic and Research Network | AU |
203.15.111.0 – 203.15.111.255 | AS7545 | TPG Internet Pty Ltd | AU |
203.15.113.0 – 203.15.113.255 | AS23764 | China Telecom Global Limited | HK |
203.15.114.0 – 203.15.114.255 | AS4809 | China Telecom Next Generation Carrier Network | CN |
203.15.116.0 – 203.15.118.255 | AS23764 | China Telecom Global Limited | HK |
15 more ranges in this block.