203.237.202.0/23
🇰🇷CIDR
203.237.202.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇰🇷 South Korea
City
Jeju City (Hoecheon-dong)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.237.202.0/23 | AS18026CHEJU-AS-KR-KR - JEJU NATIONAL UNIVERSITY | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.237.128.0/17 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | — | 5/31/2026 |
Geolocation
Country🇰🇷South KoreaKR
RegionJeju-do
CityJeju City (Hoecheon-dong)
Coordinates33.5046, 126.6140 ↗
API
Open https://api.ipctl.io/v1/prefix/203.237.202.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.237.202.0/23" | jq
External Links