203.228.128.0/18
🇰🇷CIDR
203.228.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Hanam (Sangil-ro 10-gil)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.228.128.0/18 | AS4670HYUNDAI-KR - Shinbiro | No ROA | RADB | 6/1/2026 |
Covering Prefix
13 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.228.128.0/17 | AS4670HYUNDAI-KR - Shinbiro | No ROA | — | 6/1/2026 |
| 203.228.148.0/23 | AS4664HIT-KR-AP - Shinbiro | No ROA | — | 6/1/2026 |
| 203.228.132.0/24 | AS3786LGDACOM-KR - LG DACOM Corporation | No ROA | — | 6/1/2026 |
| 203.228.185.0/24 | AS4670HYUNDAI-KR - Shinbiro | No ROA | — | 6/1/2026 |
| 203.228.143.0/24 | AS4670HYUNDAI-KR - Shinbiro | No ROA | — | 6/1/2026 |
| 203.228.138.0/24 | AS7562HCNSEOCHO-AS-KR-KR - HCN Dongjak | No ROA | — | 6/1/2026 |
| 203.228.140.0/24 | AS7562HCNSEOCHO-AS-KR-KR - HCN Dongjak | No ROA | — | 6/1/2026 |
| 203.228.141.0/24 | AS7562HCNSEOCHO-AS-KR-KR - HCN Dongjak | No ROA | — | 6/1/2026 |
| 203.228.136.0/24 | AS7562HCNSEOCHO-AS-KR-KR - HCN Dongjak | No ROA | — | 6/1/2026 |
| 203.228.137.0/24 | AS7562HCNSEOCHO-AS-KR-KR - HCN Dongjak | No ROA | — | 6/1/2026 |
| 203.228.139.0/24 | AS7562HCNSEOCHO-AS-KR-KR - HCN Dongjak | No ROA | — | 6/1/2026 |
| 203.228.173.0/24 | AS18294NFFC-AS-KR-KR - SUHYUP BANK | No ROA | — | 6/1/2026 |
| 203.228.172.0/24 | AS18294NFFC-AS-KR-KR - SUHYUP BANK | No ROA | — | 6/1/2026 |
Origin ASN
AS4670
HYUNDAI-KR - Shinbiro
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CityHanam (Sangil-ro 10-gil)
Coordinates37.5506, 127.1740 ↗
API
Open https://api.ipctl.io/v1/prefix/203.228.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.228.128.0/18" | jq
External Links