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AS10021
AS10021 KVH Co.,Ltd
KVH - KVH Co.,Ltd · registered in Japan
IPv4 addresses 110,848 30 prefixes · 0.004% of announced IPv4
Rank in Japan #70 largest network in JP by IPv4 space, of 724 · 0.07% of JP
Rank worldwide #1,786 of 79,396 networks with IPv4
IPv6 1 x /32 (65,537 x /48) 2 prefixes
Country Japan 745 ASNs registered there
IPv4 prefixes
All 30 prefixes, in address order.
27.110.22.0/23 27.110.24.0/21 27.110.32.0/20 27.110.48.0/21 27.110.56.0/22 27.110.63.0/24 61.120.192.0/20 61.195.72.0/24 103.10.39.0/24 103.23.12.0/22 103.23.222.0/24 103.173.237.0/24 110.50.64.0/21 110.50.72.0/22 110.50.76.0/23 114.31.80.0/20 117.55.208.0/20 133.148.0.0/16 157.2.40.0/24 157.2.101.0/24 157.2.120.0/22 192.51.55.0/24 202.7.96.0/21 202.7.105.0/24 202.7.106.0/23 202.7.108.0/22 202.95.208.0/21 202.95.216.0/23 202.95.220.0/22 203.167.32.0/19
IPv6 prefixes
All 2 prefixes.
2001:df1:6002::/48 2400:1000::/32
Similar-sized networks in Japan
ASN Name IPv4 addresses
AS7516 #67 TOHKNET - TOHKnet Co.,Inc.119,040
AS24572 #68 YAHOO-JP-AS-AP - Yahoo Japan118,784
AS3488 #69 JAXAnet - Japan Aerospace Exploration Agency115,200
AS38631 #71 LINE - LY Corporation108,288
AS59108 #72 KATCH-NET - KATCH NETWORK INC.96,256
AS17534 #73 NSK - NSK Co.,Ltd.94,208
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