203.229.128.0/17
🇰🇷CIDR
203.229.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Seoul (Yeongeon-dong)
RIR
APNIC
Status
allocated
Allocated
4/23/1996
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.229.128.0/17 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | RADB | 6/1/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.229.128.0/20 | AS10162SNUH-AS-KR-KR - SNUH | No ROA | — | 6/1/2026 |
| 203.229.169.0/24 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | — | 6/1/2026 |
| 203.229.245.0/24 | AS18325KORCHRISTUNIV160-AS-KR-KR - Korea Christian University | No ROA | — | 6/1/2026 |
| 203.229.228.0/24 | AS38676FLEXNET-AS-KR-KR - flexnetworks | No ROA | — | 6/1/2026 |
| 203.229.191.0/24 | AS38676FLEXNET-AS-KR-KR - flexnetworks | No ROA | — | 6/1/2026 |
| 203.229.249.0/24 | AS45989KLNETCO-AS-KR-KR - KL-Net Corp. | No ROA | — | 6/1/2026 |
| 203.229.207.0/24 | AS55586CATHOLIC-AS-KR-KR - THE CATHOLIC UNIVERSITY OF KOREA SONGSIM | No ROA | — | 6/1/2026 |
| 203.229.206.0/24 | AS55586CATHOLIC-AS-KR-KR - THE CATHOLIC UNIVERSITY OF KOREA SONGSIM | No ROA | — | 6/1/2026 |
| 203.229.205.0/24 | AS55586CATHOLIC-AS-KR-KR - THE CATHOLIC UNIVERSITY OF KOREA SONGSIM | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4766 | RADB | MAINT-AS4766 | 11/13/2023 |
Origin ASN
AS4766
KIXS-AS-KR-KR - Korea Telecom
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.229.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.229.128.0/17" | jq
External Links