AS9959 KOREA STOCK EXCHANGE

KOREASTOCKEXCHANGE-AS-KR - KOREA STOCK EXCHANGE · registered in South Korea

IPv4 addresses4,60812 prefixes · <0.001% of announced IPv4

Rank in South Korea#303largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#14,320of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS9959 in ASN lookup Look up an IP in this network (106.249.45.1) All networks in South Korea

IPv4 prefixes

All 12 prefixes, in address order.

106.249.45.0/24
115.22.32.0/23
203.235.0.0/23
203.235.2.0/24
203.235.4.0/22
203.235.9.0/24
203.235.10.0/23
210.113.148.0/24
210.126.140.0/24
210.206.131.0/24
210.206.132.0/24
211.180.155.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS55616#300 DGIST-AS-KR-KR - DGIST4,864

AS152214#301 KOREANAIRLINES-AS-KR-KR - Korean Air Lines4,864

AS9684#302 HANWHA-AS-KR - HANWHA Corp. Information Service div.4,608

AS18341#304 GUMI-AS-KR-KR - Gumi College4,608

AS38688#305 WISEN-AS-KR-KR - GSNeotek4,608

AS55586#306 CATHOLIC-AS-KR-KR - THE CATHOLIC UNIVERSITY OF KOREA SONGSIM4,608

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