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AS7562 HCN Dongjak

HCNSEOCHO-AS-KR-KR - HCN Dongjak · registered in South Korea

IPv4 addresses108,544132 prefixes · 0.003% of announced IPv4
Rank in South Korea#47largest network in KR by IPv4 space, of 853 · 0.10% of KR
Rank worldwide#1,808of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountrySouth Korea869 ASNs registered there
Open AS7562 in ASN lookup Look up an IP in this network (1.222.200.1) All networks in South Korea

IPv4 prefixes

All 132 prefixes, in address order.

  • 1.222.200.0/22
  • 27.35.4.0/22
  • 27.35.8.0/21
  • 39.126.11.0/24
  • 39.126.23.0/24
  • 39.126.24.0/21
  • 39.126.32.0/21
  • 39.126.40.0/24
  • 39.126.42.0/23
  • 39.126.54.0/23
  • 39.126.58.0/23
  • 39.126.61.0/24
  • 39.126.64.0/23
  • 39.126.69.0/24
  • 39.126.70.0/23
  • 39.126.75.0/24
  • 39.126.79.0/24
  • 39.126.90.0/24
  • 39.126.94.0/23
  • 39.126.96.0/24
  • 39.126.98.0/23
  • 39.126.110.0/24
  • 39.126.115.0/24
  • 39.126.116.0/22
  • 39.126.120.0/23
  • 39.126.125.0/24
  • 39.126.206.0/23
  • 39.126.208.0/22
  • 39.126.212.0/23
  • 39.126.224.0/19
  • 45.8.174.0/23
  • 49.1.217.0/24
  • 49.1.218.0/23
  • 49.1.224.0/22
  • 49.142.0.0/22
  • 49.142.4.0/23
  • 49.142.6.0/24
  • 49.142.8.0/21
  • 49.142.64.0/23
  • 49.142.66.0/24
  • 49.142.72.0/21
  • 49.142.180.0/23
  • 58.76.160.0/20
  • 58.76.176.0/21
  • 58.76.185.0/24
  • 58.76.186.0/23
  • 58.76.188.0/22
  • 58.140.88.0/22
  • 58.140.97.0/24
  • 58.140.98.0/23
  • 58.140.218.0/23
  • 58.141.85.0/24
  • 58.141.86.0/23
  • 58.141.89.0/24
  • 58.141.90.0/23
  • 58.141.92.0/22
  • 58.141.113.0/24
  • 58.141.114.0/23
  • 58.141.116.0/22
  • 58.141.120.0/23
  • 58.141.123.0/24
  • 58.141.124.0/23
  • 58.141.127.0/24
  • 58.141.128.0/22
  • 58.141.132.0/24
  • 58.141.232.0/22
  • 58.141.247.0/24
  • 58.142.124.0/22
  • 59.187.192.0/20
  • 59.187.208.0/21
  • 59.187.216.0/23
  • 59.187.218.0/23
  • 59.187.220.0/22
  • 59.187.224.0/19
  • 101.235.196.0/22
  • 101.235.208.0/23
  • 101.235.210.0/24
  • 101.235.211.0/24
  • 110.35.148.0/22
  • 110.35.152.0/21
  • 110.35.160.0/24
  • 110.35.161.0/24
  • 110.35.162.0/23
  • 110.35.168.0/22
  • 111.118.0.0/23
  • 111.118.20.0/22
  • 111.118.24.0/24
  • 111.118.25.0/24
  • 111.118.26.0/23
  • 111.118.28.0/22
  • 111.118.32.0/22
  • 111.118.40.0/22
  • 111.118.48.0/22
  • 111.118.56.0/23
  • 111.118.63.0/24
  • 112.214.17.0/24
  • 112.214.18.0/23
  • 112.214.31.0/24
  • 112.214.104.0/22
  • 114.199.140.0/24
  • 114.199.148.0/22
  • 114.199.152.0/23
  • 114.199.159.0/24
  • 118.91.0.0/22
  • 118.91.4.0/23
  • 118.91.6.0/23
  • 118.176.160.0/23
  • 120.50.80.0/23
  • 120.50.88.0/22
  • 120.142.22.0/23
  • 120.142.52.0/22
  • 120.142.188.0/22
  • 120.142.248.0/23
  • 120.142.252.0/23
  • 123.108.164.0/23
  • 182.172.20.0/24
  • 182.172.22.0/23
  • 182.172.124.0/24
  • 182.172.126.0/23
  • 182.172.216.0/22
  • 182.172.224.0/22
  • 202.148.48.0/22
  • 203.228.136.0/22
  • 203.228.140.0/23
  • 203.251.207.0/24
  • 203.251.237.0/24
  • 203.251.238.0/23
  • 203.251.240.0/22
  • 210.57.230.0/24
  • 210.216.56.0/24
  • 211.47.92.0/24
  • 211.47.94.0/23

Similar-sized networks in South Korea

ASNNameIPv4 addresses
AS18313#44 PCN-AS-KR-KR - LG HelloVision Corp.126,208
AS23576#45 nhn-AS-KR-KR - NAVER Cloud Corp.125,440
AS9946#46 CABLENET-AS-KR-KR - KCTV JEJU BROADCASTING116,736
AS9756#48 SKB-CHEONANVITSSEN-AS-KR-KR - SK Broadband Co Ltd108,544
AS9781#49 GCS-AS-KR-KR - GREEN CABLE TELEVISION STATION106,492
AS38091#50 HELLONET-AS-KR-KR - LG HelloVision Corp.105,984

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