HTTPfy

AS9526 KOSCOM

KOSCOM-AS-KR-KR - KOSCOM · registered in South Korea

IPv4 addresses23,04041 prefixes · <0.001% of announced IPv4
Rank in South Korea#154largest network in KR by IPv4 space, of 853 · 0.02% of KR
Rank worldwide#5,699of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountrySouth Korea869 ASNs registered there

IPv4 prefixes

All 41 prefixes, in address order.

  • 1.209.90.0/23
  • 1.209.92.0/24
  • 1.254.228.0/24
  • 39.125.128.0/21
  • 58.123.17.0/24
  • 58.124.249.0/24
  • 58.124.250.0/24
  • 59.15.30.0/24
  • 103.244.108.0/22
  • 112.166.143.0/24
  • 112.172.179.0/24
  • 114.31.112.0/20
  • 115.89.12.0/24
  • 118.37.63.0/24
  • 121.141.60.0/24
  • 121.141.229.0/24
  • 123.141.73.0/24
  • 128.134.148.0/22
  • 175.197.165.0/24
  • 183.102.77.0/24
  • 203.246.173.0/24
  • 203.246.174.0/23
  • 210.108.26.0/23
  • 210.108.137.0/24
  • 210.123.14.0/24
  • 210.207.195.0/24
  • 211.169.8.0/24
  • 211.169.225.0/24
  • 211.175.81.0/24
  • 211.175.82.0/24
  • 211.200.21.0/24
  • 211.255.192.0/21
  • 211.255.200.0/23
  • 211.255.202.0/24
  • 211.255.203.0/24
  • 211.255.204.0/22
  • 220.76.239.0/24
  • 221.147.83.0/24
  • 221.151.180.0/24
  • 221.168.32.0/21
  • 222.108.70.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses
AS10160#151 KDDIKOREA-AS-KR-KR - KDDI KOREA24,576
AS18334#152 GCNCATV-AS-KR-KR - Gyounggidongbu cable tv co., Ltd.23,552
AS9459#153 ASKONKUK-KR - Konkuk University23,296
AS9870#155 DEUNET-AS-KR - DONG-EUI UNIVERSITY23,040
AS18330#156 HONGIK-AS-KR-KR - HONGIK UNIVERSITY22,784
AS45382#157 EHOSTIDC-AS-KR-KR - Hostcenter22,272

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