203.237.152.0/23
🇰🇷CIDR
203.237.152.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇰🇷 South Korea
City
Yongun-dong
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.237.152.0/23 | AS23983DJU-AS-KR-KR - Daejeon University | No ROA | RADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.237.128.0/17 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | — | 5/31/2026 |
| 203.237.128.0/19 | AS3786LGDACOM-KR - LG DACOM Corporation | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS23983 | RADB | MAINT-AS4766 | 11/13/2023 |
Origin ASN
AS23983
DJU-AS-KR-KR - Daejeon University
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.237.152.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.237.152.0/23" | jq
External Links