IPv4 prefix
121.53.0.0/16
- IP Prefix (CIDR)
- 121.53.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
- Handle
- IRT-KRNIC-KR
- Country
-
Korea (the Republic of) (KR)
- Address
- Seocho-ro 398, Seocho-gu, Seoul, Korea
- Registry
- KRNIC
- Registered Prefix
- 121.53.0.0/16 (121.53.0.0 - 121.53.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 121.53.0.0/16 | Exact | AS9457 | DREAMLINE CO. |
Korea (the Republic of) (KR)
|
121.53.0.0 | 121.53.255.255 |
| 121.53.22.0/24 | More specific | AS9845 | LG HelloVision Corp. |
Korea (the Republic of) (KR)
|
121.53.22.0 | 121.53.22.255 |
| 121.53.80.0/21 | More specific | AS7625 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.80.0 | 121.53.87.255 |
| 121.53.88.0/23 | More specific | AS7625 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.88.0 | 121.53.89.255 |
| 121.53.90.0/23 | More specific | AS18160 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.90.0 | 121.53.91.255 |
| 121.53.92.0/22 | More specific | AS18160 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.92.0 | 121.53.95.255 |
| 121.53.104.0/21 | More specific | AS38099 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.104.0 | 121.53.111.255 |
| 121.53.176.0/23 | More specific | AS38099 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.176.0 | 121.53.177.255 |
| 121.53.178.0/23 | More specific | AS10178 | Kakaopay Corp |
Korea (the Republic of) (KR)
|
121.53.178.0 | 121.53.179.255 |
| 121.53.180.0/23 | More specific | AS38099 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.180.0 | 121.53.181.255 |
| 121.53.200.0/21 | More specific | AS38099 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.200.0 | 121.53.207.255 |
| 121.53.216.0/22 | More specific | AS7625 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.216.0 | 121.53.219.255 |
| 121.53.220.0/22 | More specific | AS18160 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.220.0 | 121.53.223.255 |
| 121.53.230.0/23 | More specific | AS152199 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.230.0 | 121.53.231.255 |
| 121.53.234.0/23 | More specific | AS7625 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.234.0 | 121.53.235.255 |
| 121.53.236.0/22 | More specific | AS7625 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.236.0 | 121.53.239.255 |
| 121.53.240.0/22 | More specific | AS7625 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.240.0 | 121.53.243.255 |
| 121.53.244.0/22 | More specific | AS38099 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.244.0 | 121.53.247.255 |
| 121.53.248.0/24 | More specific | AS17878 | DREAMMARK1 |
Korea (the Republic of) (KR)
|
121.53.248.0 | 121.53.248.255 |
| 121.53.255.0/24 | More specific | AS38101 | Yulchon LLC |
Korea (the Republic of) (KR)
|
121.53.255.0 | 121.53.255.255 |