AS1704 Korea Advanced Institute of Science and Technology

KAIST-SEOUL-AS-KR-KR - Korea Advanced Institute of Science and Technology · registered in South Korea

IPv4 addresses49,6644 prefixes · 0.002% of announced IPv4

Rank in South Korea#114largest network in KR by IPv4 space, of 853 · 0.05% of KR

Rank worldwide#3,940of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS1704 in ASN lookup Look up an IP in this network (137.68.64.1) All networks in South Korea

IPv4 prefixes

All 4 prefixes, in address order.

137.68.64.0/18
137.68.128.0/17
210.107.145.0/24
210.107.147.0/24

Other ASNs named Korea Advanced Institute of Science and Technology

2 other networks use the same organisation name; together with AS1704 they announce 156,160 IPv4 addresses.

ASNNameIPv4 addresses

AS1781KAIST-DAEJEON-AS-KR-KR - Korea Advanced Institute of Science and Technology KR90,112

AS7622ASN-KAIST-SAL-KR - Korea Advanced Institute of Science and Technology KR16,384

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS38095#111 SKB-QRIXNETSDM-AS-KR-KR - SK Broadband Co Ltd52,224

AS38097#112 SKB-QRIXNETJJ-AS-KR-KR - SK Broadband Co Ltd51,200

AS46003#113 KOREACENTER-AS-KR-KR - CONNECTWAVE49,920

AS138195#115 MOACKCOLTD-AS-AP - MOACK.Co.LTD49,152

AS9952#116 HOSTWAY-AS-KR-KR - Hostway IDC47,608

AS38120#117 GBNTV-AS-KR-KR - LG HelloVision Corp.47,104

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