HomePrefix Lookup203.234.128.0/17

203.234.128.0/17

🇰🇷
IPv4APNICallocatedNo ROA
CIDR
203.234.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Seoul (Yeongeon-dong)
RIR
APNIC
Status
allocated
Allocated
12/14/1995

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

19 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.234.0.0/16AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.234.160.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.234.159.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.234.170.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
203.234.236.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
203.234.241.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
203.234.212.0/24AS9491NICEHOLDINGS-AS-KR-KR - NICENo ROA—6/1/2026
203.234.213.0/24AS9491NICEHOLDINGS-AS-KR-KR - NICENo ROA—6/1/2026
203.234.163.0/24AS9522GOODCYBER-AS-KR - Shinhan Securities Co.,Ltd.No ROA—6/1/2026
203.234.132.0/24AS10185HNB-AS-KR - Hana Bank Co.No ROA—6/1/2026
203.234.174.0/24AS17855HANENT-AS-KR-KR - HANNET Co.,Ltd.No ROA—6/1/2026
203.234.175.0/24AS17855HANENT-AS-KR-KR - HANNET Co.,Ltd.No ROA—6/1/2026
203.234.152.0/24AS17863YONHAPNEWS-AS-KR-KR - Yonhap News AgencyNo ROA—6/1/2026
203.234.219.0/24AS38663BINET-AS-KR-KR - NICEINFOMATIONSERVICENo ROA—6/1/2026
203.234.243.0/24AS55592KDT-AS-KR-KR - Korea Data Telecommunication Co., Ltd.No ROA—6/1/2026
203.234.201.0/24AS55592KDT-AS-KR-KR - Korea Data Telecommunication Co., Ltd.No ROA—6/1/2026
203.234.216.0/24AS55592KDT-AS-KR-KR - Korea Data Telecommunication Co., Ltd.No ROA—6/1/2026
203.234.240.0/24AS55592KDT-AS-KR-KR - Korea Data Telecommunication Co., Ltd.No ROA—6/1/2026
203.234.208.0/24AS55599NAMYANGI-AS-KR-KR - namyangNo ROA—6/1/2026
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CitySeoul (Yeongeon-dong)
GEThttps://api.ipctl.io/v1/prefix/203.234.128.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.234.128.0/17" | jq