121.254.0.0/16
18 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 121.254.0.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.29.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.51.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.59.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.64.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 121.254.94.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 121.254.128.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.137.0/24 | United States (100%) | 1 | 1 | 1 |
| 121.254.138.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.187.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.188.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.206.0/24 | United States (100%) | 1 | 1 | 1 |
| 121.254.208.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.218.0/24 | United States (100%) | 1 | 1 | 1 |
| 121.254.219.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.220.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.245.0/24 | South Korea (100%) | 1 | 1 | 1 |
| 121.254.246.0/24 | South Korea (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
121.254.0.0 – 121.254.28.255 | AS23563 | SK Broadband Co Ltd | KR |
121.254.29.0 – 121.254.50.255 | AS23563 | SK Broadband Co Ltd | KR |
121.254.51.0 – 121.254.58.255 | AS23563 | SK Broadband Co Ltd | KR |
121.254.59.0 – 121.254.63.255 | AS23563 | SK Broadband Co Ltd | KR |
121.254.64.0 – 121.254.93.255 | AS17809 | VEE TIME CORP. | TW |
121.254.94.0 – 121.254.127.255 | AS17809 | VEE TIME CORP. | TW |
121.254.128.0 – 121.254.136.255 | AS3786 | LG DACOM Corporation | KR |
121.254.137.0 – 121.254.137.255 | AS57976 | Blizzard Entertainment Inc | US |
121.254.138.0 – 121.254.186.255 | AS3786 | LG DACOM Corporation | KR |
121.254.187.0 – 121.254.187.255 | AS131829 | SBI SAVINGS BANK | KR |
121.254.188.0 – 121.254.205.255 | AS3786 | LG DACOM Corporation | KR |
121.254.206.0 – 121.254.207.255 | AS57976 | Blizzard Entertainment Inc | US |
121.254.208.0 – 121.254.217.255 | AS3786 | LG DACOM Corporation | KR |
121.254.218.0 – 121.254.218.255 | AS57976 | Blizzard Entertainment Inc | US |
121.254.219.0 – 121.254.219.255 | AS45974 | NHNCLOUD | KR |
3 more ranges in this block.