HomePrefix Lookup210.123.0.0/17

210.123.0.0/17

🇰🇷
IPv4APNICassignedNo ROA
CIDR
210.123.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Cheongnyangni-dong
RIR
APNIC
Status
assigned
Allocated
-

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

22 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
210.123.0.0/16AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.123.21.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
210.123.14.0/24AS9526KOSCOM-AS-KR-KR - KOSCOMNo ROA—5/31/2026
210.123.80.0/24AS9634SHNS-AS-KR - Shinhan Securities Co.,Ltd.No ROA—5/31/2026
210.123.108.0/24AS9855KCCWF-AS-KR-KR - Korean Federation of Community Credit CooperativesNo ROA—5/31/2026
210.123.71.0/24AS17845GTP-AS-KR-KR - Gyeonggi TechnoparkNo ROA—5/31/2026
210.123.35.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.36.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.37.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.38.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.39.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.40.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.41.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.42.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.43.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.44.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.45.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.46.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.47.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.33.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.34.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
210.123.32.0/24AS18176KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITYNo ROA—5/31/2026
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityCheongnyangni-dong
Coordinates37.5888, 127.0450 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/210.123.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/210.123.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP