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AS55592
AS55592 Korea Data Telecommunication Co., Ltd.
KDT-AS-KR-KR - Korea Data Telecommunication Co., Ltd. · registered in South Korea
IPv4 addresses 31,744 78 prefixes · 0.001% of announced IPv4
Rank in South Korea #132 largest network in KR by IPv4 space, of 853 · 0.03% of KR
Rank worldwide #4,918 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 78 prefixes, in address order.
45.64.153.0/24 45.64.154.0/23 61.82.148.0/24 101.55.0.0/24 101.55.2.0/23 101.55.5.0/24 101.55.6.0/24 101.55.8.0/24 101.55.11.0/24 101.55.12.0/23 101.55.14.0/24 101.55.17.0/24 101.55.19.0/24 101.55.20.0/24 101.55.22.0/24 101.55.25.0/24 101.55.26.0/23 101.55.28.0/22 101.55.32.0/23 101.55.36.0/23 101.55.38.0/24 101.55.40.0/22 101.55.45.0/24 101.55.46.0/23 101.55.50.0/23 101.55.52.0/22 101.55.57.0/24 101.55.58.0/24 101.55.60.0/22 101.55.64.0/23 101.55.66.0/24 101.55.68.0/22 101.55.72.0/22 101.55.77.0/24 101.55.78.0/23 101.55.80.0/23 101.55.83.0/24 101.55.84.0/24 101.55.87.0/24 101.55.88.0/21 101.55.96.0/24 101.55.98.0/23 101.55.102.0/24 101.55.104.0/24 101.55.109.0/24 101.55.111.0/24 101.55.112.0/23 101.55.115.0/24 101.55.116.0/23 101.55.118.0/24 101.55.122.0/23 101.55.124.0/22 103.5.144.0/22 121.140.50.0/24 121.140.104.0/24 121.140.118.0/24 121.140.137.0/24 121.170.147.0/24 175.197.50.0/24 175.197.89.0/24 175.198.65.0/24 203.234.201.0/24 203.234.216.0/24 203.234.240.0/24 203.234.243.0/24 203.236.48.0/24 210.113.113.0/24 210.121.190.0/24 210.124.164.0/24 210.126.13.0/24 210.183.25.0/24 211.40.118.0/24 211.44.3.0/24 211.44.63.0/24 211.193.48.0/24 211.197.0.0/24 218.146.101.0/24 221.150.114.0/24
Similar-sized networks in South Korea
ASN Name IPv4 addresses
AS38673 #129 KCTVNET-AS-KR-KR - Korea Cable TV Kwangju Broadcasting34,816 AS23714 #130 KMUCC-AS-KR-KR - Keimyung University33,536 AS9757 #131 CMBI-AS-KR-KR - CMB DONDAEMOON BROADCASTING32,768 AS17586 #133 NARATV-AS-KR-KR - LG HelloVision Corp.31,232 AS18028 #134 GSNU-AS-KR-KR - GyeongSang National University30,720 AS18158 #135 CBNU-AS-KR-KR - CHUNGBUK NATIONAL UNIVERSITY29,440
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