121.138.0.0/16
4 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 121.138.29.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.138.31.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.138.156.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.138.157.0/24 | South Korea (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
121.138.29.0 – 121.138.30.255 | AS55630 | KSNET.Inc | KR |
121.138.31.0 – 121.138.155.255 | AS4766 | Korea Telecom | KR |
121.138.156.0 – 121.138.156.255 | AS9273 | ITCENENTEC CO. LTD. | KR |
121.138.157.0 – 121.139.136.255 | AS4766 | Korea Telecom | KR |