AS9943 KangNam CableTV

KNCTV-AS-KR - KangNam CableTV · registered in South Korea

IPv4 addresses225,79250 prefixes · 0.007% of announced IPv4

Rank in South Korea#22largest network in KR by IPv4 space, of 853 · 0.21% of KR

Rank worldwide#999of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS9943 in ASN lookup Look up an IP in this network (14.138.0.1) All networks in South Korea

IPv4 prefixes

All 50 prefixes, in address order.

14.138.0.0/17
14.138.128.0/18
14.138.192.0/19
14.138.244.0/24
27.1.0.0/21
27.1.8.0/22
27.1.12.0/23
27.1.14.0/24
27.1.20.0/22
27.1.24.0/21
27.1.32.0/21
27.1.40.0/23
27.1.44.0/22
27.1.48.0/20
27.1.64.0/18
27.1.128.0/18
27.1.192.0/20
27.1.208.0/21
27.1.216.0/23
27.1.220.0/22
27.1.224.0/19
61.106.64.0/20
110.92.128.0/18
110.92.192.0/19
110.92.224.0/20
110.92.240.0/21
110.92.248.0/22
110.92.252.0/24
110.92.255.0/24
113.10.0.0/22
113.10.4.0/23
113.10.6.0/24
113.10.9.0/24
113.10.10.0/23
113.10.12.0/22
113.10.16.0/20
113.10.32.0/20
113.10.48.0/21
113.10.56.0/23
113.10.58.0/24
113.10.61.0/24
113.10.62.0/23
117.53.64.0/19
123.98.160.0/19
202.136.128.0/19
203.130.96.0/19
211.41.208.0/20
211.41.224.0/19
211.172.208.0/20
211.237.208.0/20

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS4663#19 ELIMNET-AS-KR-KR - ELIMNET, INC.229,376

AS17864#20 SKB-TBROAD_HANVIT-AS-KR-KR - SK Broadband Co Ltd227,328

AS9286#21 KINXIDC-AS-KR-KR - KINX226,432

AS17841#23 NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICE225,280

AS9689#24 SKB-FCABLE-AS-KR - SK Broadband Co Ltd213,504

AS23563#25 SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co Ltd203,776

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