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AS7557 Korea Trade Network

KTNET-AS-KR - Korea Trade Network · registered in South Korea

IPv4 addresses94,20869 prefixes · 0.003% of announced IPv4
Rank in South Korea#57largest network in KR by IPv4 space, of 853 · 0.09% of KR
Rank worldwide#1,964of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountrySouth Korea869 ASNs registered there
Open AS7557 in ASN lookup Look up an IP in this network (203.233.192.1) All networks in South Korea

IPv4 prefixes

All 69 prefixes, in address order.

  • 203.233.192.0/19
  • 203.233.224.0/21
  • 203.233.232.0/22
  • 203.233.236.0/23
  • 203.233.238.0/23
  • 203.242.128.0/20
  • 203.242.144.0/23
  • 203.242.146.0/24
  • 203.242.147.0/24
  • 203.242.148.0/24
  • 203.242.149.0/24
  • 203.242.150.0/23
  • 203.242.152.0/21
  • 203.242.160.0/19
  • 203.242.192.0/21
  • 203.242.200.0/23
  • 203.242.202.0/24
  • 203.242.203.0/24
  • 203.242.204.0/22
  • 203.242.208.0/20
  • 203.242.224.0/20
  • 203.242.240.0/22
  • 203.242.244.0/22
  • 203.242.248.0/21
  • 210.102.64.0/19
  • 210.111.192.0/20
  • 210.111.208.0/24
  • 210.111.209.0/24
  • 210.111.210.0/23
  • 210.111.212.0/22
  • 210.111.216.0/21
  • 210.181.192.0/21
  • 210.181.200.0/22
  • 210.181.204.0/23
  • 210.181.206.0/23
  • 210.181.208.0/23
  • 210.181.210.0/23
  • 210.181.212.0/22
  • 210.181.216.0/21
  • 210.205.64.0/22
  • 210.205.68.0/22
  • 210.205.72.0/21
  • 210.205.80.0/20
  • 210.217.128.0/23
  • 210.217.130.0/23
  • 210.217.132.0/23
  • 210.217.134.0/23
  • 210.217.136.0/22
  • 210.217.140.0/23
  • 210.217.142.0/24
  • 210.217.143.0/24
  • 210.217.144.0/23
  • 210.217.146.0/23
  • 210.217.148.0/22
  • 210.217.152.0/22
  • 210.217.156.0/24
  • 210.217.157.0/24
  • 210.217.158.0/23
  • 211.37.192.0/23
  • 211.37.194.0/24
  • 211.37.195.0/24
  • 211.37.196.0/23
  • 211.37.198.0/23
  • 211.37.200.0/21
  • 211.37.208.0/24
  • 211.37.209.0/24
  • 211.37.210.0/23
  • 211.37.212.0/22
  • 211.37.216.0/21

Similar-sized networks in South Korea

ASNNameIPv4 addresses
AS4961#54 DISC-AS-KR-KR - Daewoo Information Systems96,768
AS17854#55 SKBCABLELINE-AS-KR-KR - SK Broadband Co Ltd96,256
AS38109#56 SKB-TCNINTERNET-AS-KR-KR - SK Broadband Co Ltd95,488
AS9319#58 HCNCHUNGJU-AS-KR-KR - HCN CHUNGBUK CABLE TV SYSTEMS93,952
AS9976#59 ICNDP-AS-KR-KR - Namincheon Brodcasting Co., Ltd.92,160
AS17577#60 GIGAPASS-AS-KR-KR - LG HelloVision Corp.92,160

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