203.19.0.0/16
34 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.19.2.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.3.0/24 | India (100%) | 1 | 1 | 1 |
| 203.19.5.0/24 | Laos (100%) | 1 | 1 | 1 |
| 203.19.12.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.16.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.32.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.19.37.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.19.52.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.19.59.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.70.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.80.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.85.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.88.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.106.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.110.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.128.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.132.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.140.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.141.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.157.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.158.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.190.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.209.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.214.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.218.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.220.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.19.222.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.19.224.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.226.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.234.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.19.243.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.19.244.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.19.252.0/24 | Slovenia (100%) | 1 | 1 | 1 |
| 203.19.253.0/24 | Australia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.19.2.0 – 203.19.2.255 | AS137562 | Sydney Airport Corporation Limited | AU |
203.19.3.0 – 203.19.3.255 | AS24222 | RR Donnelley India Outsource Private Limited | IN |
203.19.5.0 – 203.19.5.255 | AS151953 | Electricite Du Laos | LA |
203.19.12.0 – 203.19.12.255 | AS7604 | Zettagrid Pty Ltd | AU |
203.19.16.0 – 203.19.17.255 | AS9518 | JDV Limited | AU |
203.19.32.0 – 203.19.35.255 | AS23764 | China Telecom Global Limited | HK |
203.19.37.0 – 203.19.38.255 | AS23764 | China Telecom Global Limited | HK |
203.19.52.0 – 203.19.52.255 | AS9266 | Fiveways International Limited | HK |
203.19.59.0 – 203.19.59.255 | AS55803 | Hostopia Australia Web Pty Ltd | AU |
203.19.70.0 – 203.19.70.255 | AS4739 | iiNet Limited | AU |
203.19.80.0 – 203.19.83.255 | AS7575 | Australian Academic and Research Network | AU |
203.19.85.0 – 203.19.87.255 | AS7575 | Australian Academic and Research Network | AU |
203.19.88.0 – 203.19.95.255 | AS2764 | AAPT Limited | AU |
203.19.106.0 – 203.19.106.255 | AS132029 | Telstra Limited | AU |
203.19.110.0 – 203.19.110.255 | AS7575 | Australian Academic and Research Network | AU |
19 more ranges in this block.