121.100.80.0/21
🇰🇷CIDR
121.100.80.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇰🇷 South Korea
City
Namyangju (Gyeongchun-ro)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.100.80.0/21 | AS18334GCNCATV-AS-KR-KR - Gyounggidongbu cable tv co., Ltd. | No ROA | RADB | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS18334 | RADB | MAINT-AS58453 | 11/13/2023 |
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CityNamyangju (Gyeongchun-ro)
Coordinates37.6591, 127.3300 ↗
API
Open https://api.ipctl.io/v1/prefix/121.100.80.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.100.80.0/21" | jq
External Links