203.23.0.0/16
72 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.23.1.0/24 | India (100%) | 1 | 1 | 1 |
| 203.23.7.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.10.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.11.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.16.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.18.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.20.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.22.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.30.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.31.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.36.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.38.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.39.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.41.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.44.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.49.0/24 | Mongolia (100%) | 1 | 1 | 1 |
| 203.23.50.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.23.52.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 203.23.53.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.56.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.57.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.70.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 203.23.71.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.23.72.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.74.0/24 | India (100%) | 1 | 1 | 1 |
| 203.23.75.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.77.0/24 | India (100%) | 1 | 1 | 1 |
| 203.23.78.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.86.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.90.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.96.0/24 | Germany (100%) | 1 | 1 | 1 |
| 203.23.103.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.105.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.106.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.116.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.118.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.119.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.120.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.127.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.128.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.23.136.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.138.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.139.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.142.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.152.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.161.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.162.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.165.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.173.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.175.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.178.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.188.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.23.189.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.23.190.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.191.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.194.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.196.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.199.0/24 | Mongolia (100%) | 1 | 1 | 1 |
| 203.23.200.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.23.208.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.221.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.225.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.236.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.23.250.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.252.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.253.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.23.255.0/24 | Turkey (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.23.1.0 – 203.23.1.255 | AS151711 | DAILY FANTASY TECHNOLOGIES PRIVATE LIMITED | IN |
203.23.7.0 – 203.23.7.255 | AS7545 | TPG Internet Pty Ltd | AU |
203.23.10.0 – 203.23.10.255 | AS2764 | AAPT Limited | AU |
203.23.11.0 – 203.23.11.255 | AS9648 | Australia On Line Pty Ltd | AU |
203.23.16.0 – 203.23.17.255 | AS9648 | Australia On Line Pty Ltd | AU |
203.23.18.0 – 203.23.18.255 | AS9555 | Verizon Australia Pty Limited | AU |
203.23.20.0 – 203.23.21.255 | AS1221 | Telstra Limited | AU |
203.23.22.0 – 203.23.22.255 | AS4739 | iiNet Limited | AU |
203.23.30.0 – 203.23.30.255 | AS38195 | SUPERLOOP (AUSTRALIA) PTY LTD | AU |
203.23.31.0 – 203.23.31.255 | AS55506 | Pentana Solutions Pty Ltd | AU |
203.23.36.0 – 203.23.36.255 | AS153451 | Kenpro Pty Ltd | AU |
203.23.38.0 – 203.23.38.255 | AS7575 | Australian Academic and Research Network | AU |
203.23.39.0 – 203.23.39.255 | AS17378 | TierPoint LLC | US |
203.23.41.0 – 203.23.41.255 | AS1221 | Telstra Limited | AU |
203.23.44.0 – 203.23.44.255 | AS9426 | SingTel Optus Pty Ltd | AU |
57 more ranges in this block.