121.53.0.0/16
24 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 121.53.0.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.22.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.23.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.80.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.90.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.96.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.104.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.112.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.176.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.178.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.180.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.182.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.200.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.208.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.216.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.220.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.224.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.230.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.232.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.234.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.244.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.248.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.249.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.53.255.0/24 | South Korea (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
121.53.0.0 – 121.53.21.255 | AS9457 | DREAMLINE CO. | KR |
121.53.22.0 – 121.53.22.255 | AS9845 | LG HelloVision Corp. | KR |
121.53.23.0 – 121.53.79.255 | AS9457 | DREAMLINE CO. | KR |
121.53.80.0 – 121.53.89.255 | AS7625 | Kakao Corp | KR |
121.53.90.0 – 121.53.95.255 | AS18160 | Kakao Corp | KR |
121.53.96.0 – 121.53.103.255 | AS9457 | DREAMLINE CO. | KR |
121.53.104.0 – 121.53.111.255 | AS38099 | Kakao Corp | KR |
121.53.112.0 – 121.53.175.255 | AS9457 | DREAMLINE CO. | KR |
121.53.176.0 – 121.53.177.255 | AS38099 | Kakao Corp | KR |
121.53.178.0 – 121.53.179.255 | AS10178 | Kakaopay Corp | KR |
121.53.180.0 – 121.53.181.255 | AS38099 | Kakao Corp | KR |
121.53.182.0 – 121.53.199.255 | AS9457 | DREAMLINE CO. | KR |
121.53.200.0 – 121.53.207.255 | AS38099 | Kakao Corp | KR |
121.53.208.0 – 121.53.215.255 | AS9457 | DREAMLINE CO. | KR |
121.53.216.0 – 121.53.219.255 | AS7625 | Kakao Corp | KR |
9 more ranges in this block.