All IP Ranges › 221.0.0.0/8
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|
| 221.144.0.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.144.38.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.144.152.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.144.153.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.144.191.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.144.192.0/24 | South Korea (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|
221.144.0.0 – 221.144.37.255 | AS4766 | Korea Telecom | KR |
221.144.38.0 – 221.144.151.255 | AS4766 | Korea Telecom | KR |
221.144.152.0 – 221.144.152.255 | AS55622 | CNUE | KR |
221.144.153.0 – 221.144.190.255 | AS4766 | Korea Telecom | KR |
221.144.191.0 – 221.144.191.255 | AS152198 | Gangwon State University | KR |
221.144.192.0 – 221.145.177.255 | AS4766 | Korea Telecom | KR |