121.254.187.0/24
🇰🇷CIDR
121.254.187.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇰🇷 South Korea
City
Yongsan-dong (Gangnam-daero)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.254.187.0/24 | AS131829SBISB-AS-KR-KR - SBI SAVINGS BANK | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.254.128.0/17 | AS3786LGDACOM-KR - LG DACOM Corporation | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS131829 | RADB | MAINT-AS9318 | 11/13/2023 |
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityYongsan-dong (Gangnam-daero)
Coordinates37.5062, 127.0260 ↗
API
Open https://api.ipctl.io/v1/prefix/121.254.187.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.254.187.0/24" | jq
External Links