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AS38109
AS38109 SK Broadband Co Ltd
SKB-TCNINTERNET-AS-KR-KR - SK Broadband Co Ltd · registered in South Korea
IPv4 addresses 95,488 24 prefixes · 0.003% of announced IPv4
Rank in South Korea #56 largest network in KR by IPv4 space, of 853 · 0.09% of KR
Rank worldwide #1,951 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 24 prefixes, in address order.
27.124.128.0/18 27.124.192.0/19 27.124.224.0/21 27.124.236.0/22 27.124.240.0/21 27.124.248.0/22 45.112.156.0/22 111.171.0.0/18 111.171.64.0/19 111.171.96.0/21 111.171.104.0/22 111.171.110.0/23 111.171.112.0/20 112.140.64.0/19 112.140.96.0/20 112.140.112.0/22 112.140.120.0/21 117.58.128.0/20 120.143.160.0/20 120.143.176.0/23 120.143.178.0/24 120.143.180.0/22 120.143.184.0/21 203.130.176.0/20
Other ASNs named SK Broadband Co Ltd
22 other networks use the same organisation name; together with AS38109 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 AS9756 SKB-CHEONANVITSSEN-AS-KR-KR - SK Broadband Co Ltd KR 108,544 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 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
AS38103 #53 SKB-QRIXNETKS-AS-KR-KR - SK Broadband Co Ltd97,536 AS4961 #54 DISC-AS-KR-KR - Daewoo Information Systems96,768 AS17854 #55 SKBCABLELINE-AS-KR-KR - SK Broadband Co Ltd96,256 AS7557 #57 KTNET-AS-KR - Korea Trade Network94,208 AS9319 #58 HCNCHUNGJU-AS-KR-KR - HCN CHUNGBUK CABLE TV SYSTEMS93,952 AS9976 #59 ICNDP-AS-KR-KR - Namincheon Brodcasting Co., Ltd.92,160
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