203.255.64.0/19
🇰🇷CIDR
203.255.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇰🇷 South Korea
City
Cheongju-si (Chungdae-ro)
RIR
APNIC
Status
allocated
Allocated
9/29/1996
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.255.64.0/19 | AS18158CBNU-AS-KR-KR - CHUNGBUK NATIONAL UNIVERSITY | No ROA | RADB | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS18158 | RADB | MAINT-AS3786 | 11/13/2023 |
Geolocation
Country🇰🇷South KoreaKR
RegionNorth Chungcheong
CityCheongju-si (Chungdae-ro)
Coordinates36.6284, 127.4590 ↗
API
Open https://api.ipctl.io/v1/prefix/203.255.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.255.64.0/19" | jq
External Links