121.53.238.0/23
🇰🇷CIDR
121.53.238.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇰🇷 South Korea
City
Jeju-si (Cheomdan-ro)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.53.238.0/23 | AS7625DAUM-AS-KR - Kakao Corp | No ROA | — | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.53.0.0/16 | AS9457DREAMX-AS-KR - DREAMLINE CO. | No ROA | — | 5/31/2026 |
| 121.53.128.0/17 | AS9457DREAMX-AS-KR - DREAMLINE CO. | No ROA | — | 5/31/2026 |
| 121.53.238.0/24 | AS7625DAUM-AS-KR - Kakao Corp | No ROA | — | 5/31/2026 |
| 121.53.239.0/24 | AS7625DAUM-AS-KR - Kakao Corp | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS10158 | RADB | MAINT-AS9318 | 9/30/2025 |
Origin ASN
AS7625
DAUM-AS-KR - Kakao Corp
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.53.238.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.53.238.0/23" | jq
External Links