203.237.64.0/19
🇰🇷CIDR
203.237.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇰🇷 South Korea
City
Yuseong (Daehak-ro)
RIR
APNIC
Status
allocated
Allocated
9/29/1996
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.237.64.0/19 | AS9778DAEJIN-AS-KR - DAEJIN UNIVERSITY | No ROA | RADB | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9778 | RADB | MAINT-AS4766 | 11/13/2023 |
Origin ASN
AS9778
DAEJIN-AS-KR - DAEJIN UNIVERSITY
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.237.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.237.64.0/19" | jq
External Links