All IP Ranges › 221.0.0.0/8
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|
| 221.151.165.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.151.166.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.151.172.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.151.173.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.151.180.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.151.181.0/24 | South Korea (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|
221.151.165.0 – 221.151.165.255 | AS38405 | Gwang Myeong Office of Education | KR |
221.151.166.0 – 221.151.171.255 | AS4766 | Korea Telecom | KR |
221.151.172.0 – 221.151.172.255 | AS38112 | Korea Housing Urban Guarantee Corporation | KR |
221.151.173.0 – 221.151.179.255 | AS4766 | Korea Telecom | KR |
221.151.180.0 – 221.151.180.255 | AS9526 | KOSCOM | KR |
221.151.181.0 – 221.153.249.255 | AS4766 | Korea Telecom | KR |