203.240.77.0/24
🇰🇷CIDR
203.240.77.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇰🇷 South Korea
City
Yongsan-dong (Seocho-daero)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.240.77.0/24 | AS17865SCOURT-AS-KR-KR - Supreme Court of Korea | No ROA | RADB | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS17865 | RADB | MAINT-AS3786 | 1/20/2025 |
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityYongsan-dong (Seocho-daero)
Coordinates37.4910, 127.0050 ↗
API
Open https://api.ipctl.io/v1/prefix/203.240.77.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.240.77.0/24" | jq
External Links