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AS9756
AS9756 SK Broadband Co Ltd
SKB-CHEONANVITSSEN-AS-KR-KR - SK Broadband Co Ltd · registered in South Korea
IPv4 addresses 108,544 44 prefixes · 0.003% of announced IPv4
Rank in South Korea #48 largest network in KR by IPv4 space, of 853 · 0.10% of KR
Rank worldwide #1,809 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 44 prefixes, in address order.
27.117.192.0/23 27.117.194.0/23 27.117.196.0/22 27.117.200.0/21 27.117.208.0/22 27.117.212.0/23 27.117.214.0/24 27.117.215.0/24 27.117.216.0/24 27.117.217.0/24 27.117.218.0/23 27.117.220.0/24 27.117.221.0/24 27.117.222.0/23 27.117.224.0/21 27.117.232.0/24 27.117.233.0/24 27.117.234.0/23 27.117.236.0/22 27.117.240.0/20 43.230.216.0/23 43.230.218.0/24 43.230.219.0/24 103.50.40.0/22 121.127.64.0/19 121.127.96.0/21 121.127.104.0/22 121.127.108.0/23 121.127.110.0/23 121.127.112.0/20 121.127.128.0/22 121.127.132.0/23 121.127.134.0/24 121.127.135.0/24 121.127.136.0/21 121.127.144.0/20 121.127.160.0/23 121.127.162.0/23 121.127.164.0/22 121.127.168.0/21 121.127.176.0/20 203.130.64.0/19 210.210.192.0/18 211.247.0.0/17
Other ASNs named SK Broadband Co Ltd
22 other networks use the same organisation name; together with AS9756 they announce 17,192,960 IPv4 addresses.
ASN Name IPv4 addresses
AS9318 SKB-AS-KR - SK Broadband Co Ltd KR 14,994,944 AS17849 SKB-GINAMHANVIT-AS-KR-KR - SK Broadband Co Ltd KR 313,344 AS17864 SKB-TBROAD_HANVIT-AS-KR-KR - SK Broadband Co Ltd KR 227,328 AS9689 SKB-FCABLE-AS-KR - SK Broadband Co Ltd KR 213,504 AS23563 SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co Ltd KR 203,776 AS17857 SKB-NAKDONGDIGITALBUSANNET-AS-KR-KR - SK Broadband Co Ltd KR 145,408 AS18310 SKB-VITSSEN-AS-KR-KR - SK Broadband Co Ltd KR 137,216 AS38103 SKB-QRIXNETKS-AS-KR-KR - SK Broadband Co Ltd KR 97,536 AS17854 SKBCABLELINE-AS-KR-KR - SK Broadband Co Ltd KR 96,256 AS38109 SKB-TCNINTERNET-AS-KR-KR - SK Broadband Co Ltd KR 95,488 AS17597 SKB-SAEROMNET-AS-KR-KR - SK Broadband Co Ltd KR 75,776 AS10164 SKB-GSD-AS-KR-KR - SK Broadband Co Ltd KR 69,632 AS23578 SKB-NAMDONGNET-AS-KR-KR - SK Broadband Co Ltd KR 67,584 AS38096 QRIXNET-AS-KR-KR - SK Broadband Co Ltd KR 66,816 AS17573 SKB-MINS-AS-KR-KR - SK Broadband Co Ltd KR 60,160 AS9971 SKB-DONGDAEMUNCABLEINTERNET-AS-KR-KR - SK Broadband Co Ltd KR 59,392 AS38095 SKB-QRIXNETSDM-AS-KR-KR - SK Broadband Co Ltd KR 52,224 AS38097 SKB-QRIXNETJJ-AS-KR-KR - SK Broadband Co Ltd KR 51,200 AS23575 SKB-GOV-KR-KR - SK Broadband Co Ltd KR 44,800 AS9277 SKB-T-AS-KR-KR - SK Broadband Co Ltd KR 4,096 AS17846 SKB-H-AS-KR-KR - SK Broadband Co Ltd KR 4,096 AS46004 SKBMIL-KR - SK Broadband Co Ltd KR 3,840
Similar-sized networks in South Korea
ASN Name IPv4 addresses
AS23576 #45 nhn-AS-KR-KR - NAVER Cloud Corp.125,440 AS9946 #46 CABLENET-AS-KR-KR - KCTV JEJU BROADCASTING116,736 AS7562 #47 HCNSEOCHO-AS-KR-KR - HCN Dongjak108,544 AS9781 #49 GCS-AS-KR-KR - GREEN CABLE TELEVISION STATION106,492 AS38091 #50 HELLONET-AS-KR-KR - LG HelloVision Corp.105,984 AS9706 #51 PETISNET-AS-KR - BUSAN EDUCATION RESEARCH & INFORMATION INSTITUTE101,888
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