112.140.144.0/21
🇰🇷CIDR
112.140.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇰🇷 South Korea
City
Seoul (Sejong-daero)
RIR
APNIC
Status
allocated
Allocated
2/11/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 112.140.144.0/21 | AS38424KCT-AS-KR-KR - KOREA CABLE TELECOM | No ROA | RADB | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS38424 | RADB | MAINT-AS3491 | 3/28/2025 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/112.140.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/112.140.144.0/21" | jq
External Links