203.251.0.0/16
39 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.251.0.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.8.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.60.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.61.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.77.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.78.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.80.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.82.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.113.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.138.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.151.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.155.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.178.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.179.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.192.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.198.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.203.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.204.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.206.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.207.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.208.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.210.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.211.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.216.0/24 | South Korea (100%) | 1 | 2 | 3 |
| 203.251.218.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.233.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 203.251.235.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.236.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.237.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.244.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.246.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.247.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.249.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.251.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.252.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.254.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 203.251.255.0/24 | South Korea (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.251.0.0 – 203.251.7.255 | AS4766 | Korea Telecom | KR |
203.251.8.0 – 203.251.59.255 | AS4766 | Korea Telecom | KR |
203.251.60.0 – 203.251.60.255 | AS55617 | The Kwangju Bank Ltd. | KR |
203.251.61.0 – 203.251.76.255 | AS4766 | Korea Telecom | KR |
203.251.77.0 – 203.251.77.255 | AS38124 | iM DS Co. Ltd. | KR |
203.251.78.0 – 203.251.79.255 | AS4766 | Korea Telecom | KR |
203.251.80.0 – 203.251.81.255 | AS152232 | kt cloud Co. Ltd | KR |
203.251.82.0 – 203.251.112.255 | AS4766 | Korea Telecom | KR |
203.251.113.0 – 203.251.137.255 | AS4766 | Korea Telecom | KR |
203.251.138.0 – 203.251.150.255 | AS4766 | Korea Telecom | KR |
203.251.151.0 – 203.251.154.255 | AS45399 | Hanjin Information Systems Telecommunication Co. Ltd | KR |
203.251.155.0 – 203.251.177.255 | AS4766 | Korea Telecom | KR |
203.251.178.0 – 203.251.178.255 | AS18308 | POONGSAN | KR |
203.251.179.0 – 203.251.191.255 | AS4766 | Korea Telecom | KR |
203.251.192.0 – 203.251.197.255 | AS9980 | LOTTE INNOVATE Co. Ltd | KR |
24 more ranges in this block.