121.252.0.0/15
🇰🇷IPv4APNICallocatedNo ROA
CIDR
121.252.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇰🇷 South Korea
City
Seongnam-si (Olympic-ro 35-gil)
RIR
APNIC
Status
allocated
Allocated
9/26/2006
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.253.0.0/16 | AS6619SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | No ROA | — | 6/13/2026 |
| 121.253.58.0/24 | AS3786LGDACOM-KR - LG DACOM Corporation | No ROA | — | 6/13/2026 |
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CitySeongnam-si (Olympic-ro 35-gil)
Coordinates37.5187, 127.1040 ↗
API
Open https://api.ipctl.io/v1/prefix/121.252.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.252.0.0/15" | jq
External Links