203.239.0.0/17
🇰🇷CIDR
203.239.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Hanam (Sangil-ro 10-gil)
RIR
APNIC
Status
allocated
Allocated
9/29/1996
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.239.0.0/17 | AS9848SejongTelecom-AS-KR-KR - SEJONG NETWORKS | No ROA | RADB | 5/31/2026 |
Covering Prefix
12 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.239.96.0/22 | AS131820HMM21-AS-KR-KR - HMM | No ROA | — | 5/31/2026 |
| 203.239.56.0/24 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | — | 5/31/2026 |
| 203.239.57.0/24 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | — | 5/31/2026 |
| 203.239.100.0/24 | AS9527VP01-AS-KR-KR - VP | No ROA | — | 5/31/2026 |
| 203.239.109.0/24 | AS9527VP01-AS-KR-KR - VP | No ROA | — | 5/31/2026 |
| 203.239.34.0/24 | AS9577KYOBOTRADE-AS-KR - KYOBO SECURITIES | No ROA | — | 5/31/2026 |
| 203.239.119.0/24 | AS9697CJHAEUNDAEGIJANG-AS-KR-KR - LG HelloVision Corp. | No ROA | — | 5/31/2026 |
| 203.239.60.0/24 | AS10193BUSANBANK-AS-KR-KR - BUSANBANK | No ROA | — | 5/31/2026 |
| 203.239.25.0/24 | AS38686KSCC-AS-KR-KR - Tmoney co., ltd | No ROA | — | 5/31/2026 |
| 203.239.23.0/24 | AS131794KYOBOAXA-AS-KR-KR - KYOBO AXA INVESTMENT MANAGERS Co., Ltd. | No ROA | — | 5/31/2026 |
| 203.239.97.0/24 | AS131820HMM21-AS-KR-KR - HMM | No ROA | — | 5/31/2026 |
| 203.239.99.0/24 | AS131820HMM21-AS-KR-KR - HMM | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9848 | RADB | MAINT-AS4766 | 11/13/2023 |
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CityHanam (Sangil-ro 10-gil)
Coordinates37.5506, 127.1740 ↗
API
Open https://api.ipctl.io/v1/prefix/203.239.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.239.0.0/17" | jq
External Links