121.0.64.0/18
🇰🇷CIDR
121.0.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Iksan (Namjung-dong)
RIR
APNIC
Status
allocated
Allocated
6/19/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.0.64.0/18 | AS18328DOTNAME-AS-KR-KR - Dotname Korea Corp | No ROA | RADB | 5/30/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.0.96.0/24 | AS18328DOTNAME-AS-KR-KR - Dotname Korea Corp | Valid | — | 5/30/2026 |
| 121.0.97.0/24 | AS18328DOTNAME-AS-KR-KR - Dotname Korea Corp | Valid | — | 5/30/2026 |
| 121.0.127.0/24 | AS18328DOTNAME-AS-KR-KR - Dotname Korea Corp | No ROA | — | 5/30/2026 |
| 121.0.111.0/24 | AS135120PROJECTELIV-AS-AP - PROJECT ELIV | Valid | — | 5/30/2026 |
| 121.0.127.0/24 | AS135120PROJECTELIV-AS-AP - PROJECT ELIV | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS18328 | RADB | MAINT-AS4637 | 11/13/2023 |
Geolocation
Country🇰🇷South KoreaKR
RegionJeollabuk-do
CityIksan (Namjung-dong)
Coordinates35.9411, 126.9550 ↗
API
Open https://api.ipctl.io/v1/prefix/121.0.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.0.64.0/18" | jq
External Links