203.255.0.0/18
🇰🇷CIDR
203.255.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Jinju-si (Jinju-daero)
RIR
APNIC
Status
allocated
Allocated
9/29/1996
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.255.0.0/18 | AS18028GSNU-AS-KR-KR - GyeongSang National University | No ROA | RADB | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS18028 | RADB | MAINT-AS3786 | 11/13/2023 |
Geolocation
Country🇰🇷South KoreaKR
RegionGyeongsangnam-do
CityJinju-si (Jinju-daero)
Coordinates35.2494, 128.0040 ↗
API
Open https://api.ipctl.io/v1/prefix/203.255.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.255.0.0/18" | jq
External Links