AS9569 SEOCHO CABLE SYSTEMS CO., LTD.

HCNSEOCHOCATV-AS-KR-KR - SEOCHO CABLE SYSTEMS CO., LTD. · registered in South Korea

IPv4 addresses56,32047 prefixes · 0.002% of announced IPv4

Rank in South Korea#107largest network in KR by IPv4 space, of 853 · 0.05% of KR

Rank worldwide#3,760of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS9569 in ASN lookup Look up an IP in this network (1.222.128.1) All networks in South Korea

IPv4 prefixes

All 47 prefixes, in address order.

1.222.128.0/20
1.222.144.0/21
1.222.160.0/19
27.35.24.0/21
27.35.32.0/21
49.1.216.0/24
49.142.16.0/20
58.140.96.0/24
58.141.84.0/24
58.141.88.0/24
58.141.112.0/24
58.141.126.0/24
58.141.133.0/24
58.141.244.0/23
58.141.246.0/24
110.35.128.0/21
110.35.136.0/22
110.35.140.0/23
110.35.142.0/24
110.35.144.0/22
111.118.2.0/23
111.118.4.0/22
111.118.8.0/21
111.118.16.0/22
111.118.46.0/23
111.118.52.0/23
112.214.16.0/24
112.214.30.0/24
114.199.128.0/23
114.199.136.0/22
114.199.141.0/24
114.199.142.0/23
114.199.156.0/23
114.199.158.0/24
120.50.77.0/24
120.50.82.0/23
120.50.84.0/22
123.108.176.0/21
182.172.21.0/24
182.172.125.0/24
203.170.96.0/19
210.57.240.0/21
210.57.248.0/22
210.57.252.0/23
210.57.254.0/23
210.207.214.0/24
211.32.128.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS9971#104 SKB-DONGDAEMUNCABLEINTERNET-AS-KR-KR - SK Broadband Co Ltd59,392

AS18318#105 SPEEDON-AS-KR-KR - LG HelloVision Corp.57,856

AS38121#106 UPASSTV-AS-KR-KR - LG HelloVision Corp.57,088

AS9452#108 KUNET-AS-KR - Korea University54,272

AS38684#109 CMBDAEJEON-AS-KR-KR - CMB Daejeon Broadcasting Co,.Ltd53,248

AS17589#110 GABIA-AS-KR-KR - GABIA Inc.52,864

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