203.230.248.0/22
🇰🇷CIDR
203.230.248.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇰🇷 South Korea
City
Busan (Taejong-ro)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.230.248.0/22 | AS18023KMU-AS-KR-KR - Korea Maritime and Ocean University | No ROA | RADB | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.230.128.0/17 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | — | 6/1/2026 |
| 203.230.248.0/23 | AS18023KMU-AS-KR-KR - Korea Maritime and Ocean University | No ROA | — | 6/1/2026 |
| 203.230.250.0/23 | AS18023KMU-AS-KR-KR - Korea Maritime and Ocean University | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS18023 | RADB | MAINT-AS3786 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.230.248.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.230.248.0/22" | jq
External Links