203.238.57.0/24
🇰🇷CIDR
203.238.57.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇰🇷 South Korea
City
Pil-dong
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.238.57.0/24 | AS9492MAEKYUNG-AS-KR - Maeil Business Newspaper | No ROA | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.238.0.0/17 | AS9848SejongTelecom-AS-KR-KR - SEJONG NETWORKS | No ROA | — | 6/1/2026 |
| 203.238.56.0/22 | AS23584HYROADPUSAN-AS-KR-KR - PUSAN CABLE TV SYSTEM CO., LTD. | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9492 | RADB | MAINT-AS4766 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.238.57.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.238.57.0/24" | jq
External Links