IPv4 prefix
121.53.104.0/21
- IP Prefix (CIDR)
- 121.53.104.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
- 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 |
|---|---|---|---|---|---|---|
| 121.53.104.0/21 | Exact | AS38099 | Kakao Corp |
Korea (the Republic of) (KR)
|
121.53.104.0 | 121.53.111.255 |