203.239.100.0/24
🇰🇷CIDR
203.239.100.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇰🇷 South Korea
City
Siheung-si (Jeongwangbon-dong)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.239.100.0/24 | AS9527VP01-AS-KR-KR - VP | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.239.0.0/17 | AS9848SejongTelecom-AS-KR-KR - SEJONG NETWORKS | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9527 | RADB | MAINT-AS4766 | 11/13/2023 |
Origin ASN
AS9527
VP01-AS-KR-KR - VP
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CitySiheung-si (Jeongwangbon-dong)
Coordinates37.3582, 126.7510 ↗
API
Open https://api.ipctl.io/v1/prefix/203.239.100.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.239.100.0/24" | jq
External Links