203.100.0.0/16
26 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.100.0.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.100.52.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.100.54.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.100.56.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.100.57.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 203.100.59.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.100.61.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.100.62.0/24 | New Zealand (100%) | 1 | 1 | 1 |
| 203.100.66.0/24 | India (100%) | 1 | 1 | 1 |
| 203.100.68.0/24 | India (100%) | 1 | 1 | 1 |
| 203.100.70.0/24 | India (100%) | 1 | 1 | 1 |
| 203.100.73.0/24 | India (100%) | 1 | 1 | 1 |
| 203.100.75.0/24 | India (100%) | 1 | 1 | 1 |
| 203.100.76.0/24 | India (100%) | 1 | 1 | 1 |
| 203.100.78.0/24 | India (100%) | 1 | 1 | 1 |
| 203.100.92.0/24 | China (100%) | 1 | 1 | 1 |
| 203.100.135.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 203.100.160.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.100.174.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.100.192.0/24 | China (100%) | 1 | 1 | 1 |
| 203.100.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.100.210.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.100.211.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.100.212.0/24 | Israel (100%) | 1 | 1 | 1 |
| 203.100.216.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.100.224.0/24 | Australia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.100.0.0 – 203.100.31.255 | AS24436 | Australian Academic and Research Network | AU |
203.100.52.0 – 203.100.52.255 | AS23764 | China Telecom Global Limited | HK |
203.100.54.0 – 203.100.54.255 | AS23764 | China Telecom Global Limited | HK |
203.100.56.0 – 203.100.56.255 | AS38905 | ELLERSTON CAPITAL LIMITED | AU |
203.100.57.0 – 203.100.57.255 | AS149948 | PT Magna Network | ID |
203.100.59.0 – 203.100.59.255 | AS38911 | Keystart | AU |
203.100.61.0 – 203.100.61.255 | AS45118 | Australian Nursing Federation Industrial Union of Workers | AU |
203.100.62.0 – 203.100.62.255 | AS154275 | Silver Fern Farms Limited | NZ |
203.100.66.0 – 203.100.66.255 | AS9430 | Software Technology Parks of India Block-IV | IN |
203.100.68.0 – 203.100.68.255 | AS9430 | Software Technology Parks of India Block-IV | IN |
203.100.70.0 – 203.100.70.255 | AS9430 | Software Technology Parks of India Block-IV | IN |
203.100.73.0 – 203.100.74.255 | AS24515 | Software Technology Parks of India-Jaipur | IN |
203.100.75.0 – 203.100.75.255 | AS38536 | Software Technology Parks of India | IN |
203.100.76.0 – 203.100.77.255 | AS24515 | Software Technology Parks of India-Jaipur | IN |
203.100.78.0 – 203.100.79.255 | AS9430 | Software Technology Parks of India Block-IV | IN |
11 more ranges in this block.