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AS18297 K-JIST

KJISTNET-AS-KR-KR - K-JIST · registered in South Korea

IPv4 addresses14,8485 prefixes · <0.001% of announced IPv4
Rank in South Korea#185largest network in KR by IPv4 space, of 853 · 0.01% of KR
Rank worldwide#7,401of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountrySouth Korea869 ASNs registered there

IPv4 prefixes

All 5 prefixes, in address order.

  • 203.230.48.0/23
  • 203.230.52.0/22
  • 203.230.56.0/22
  • 203.237.32.0/19
  • 210.107.176.0/20

Similar-sized networks in South Korea

ASNNameIPv4 addresses
AS46010#182 DIRECT-AS-KR-KR - SAMJUNG DATA SERVICE15,104
AS9647#183 SEOULMETRO-AS-KR - Seoul Metropolitan Government14,848
AS9691#184 KYUNGSUNG-AS-KR - KYUNGSUNG UNIVERSITY14,848
AS139648#186 PACKETSTREAM-AS-AP - PacketStream Korea14,336
AS18176#187 KOOKMIN-AS-KR-KR - KOOKMIN UNIVERSITY14,336
AS135120#188 PROJECTELIV-AS-AP - PROJECT ELIV14,080

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources