124.0.0.0/15
🇰🇷CIDR
124.0.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇰🇷 South Korea
City
Seoul (Eulji-ro)
RIR
APNIC
Status
allocated
Allocated
11/4/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 124.0.0.0/15 | AS9644SKTELECOM-NET-AS-KR - SK Telecom | No ROA | RADB | 6/13/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 124.1.37.0/24 | AS38398GOEUJB-AS-KR-KR - Gyeonggi Uijeongbu office of Education | No ROA | — | 6/13/2026 |
Origin ASN
AS9644
SKTELECOM-NET-AS-KR - SK Telecom
Geolocation
API
Open https://api.ipctl.io/v1/prefix/124.0.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/124.0.0.0/15" | jq
External Links