221.158.0.0/16
2 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 221.158.73.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 221.158.74.0/24 | South Korea (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
221.158.73.0 – 221.158.73.255 | AS17576 | National Research Foundation of Korea | KR |
221.158.74.0 – 221.159.130.255 | AS4766 | Korea Telecom | KR |