AS10021

Name: AS10021 — KVH Co.,Ltd
Creator: ipdex

KVH Co.,Ltd ISP registered in Japan

45IPv4 prefixes

5IPv6 prefixes

84%RPKI-valid

#2,059AS Rank

326/326RIS visibility

#70Rank in Japan

2000-04-27Allocated

KVH Co.,Ltd (AS10021) — ISP, registered in Japan. announces 45 IPv4 prefixes + 5 IPv6 prefixes. Rank in Japan: #70. Allocated: 2000-04-27.

IPv4 45IPv6 5

Announced prefixes · 50

v4 103.10.39.0/24 valid
v4 103.173.237.0/24 valid
v4 103.23.12.0/22 unknown
v4 103.23.222.0/24 valid
v4 110.50.64.0/21 valid
v4 110.50.72.0/22 valid
v4 110.50.76.0/23 valid
v4 114.31.80.0/21 valid
v4 114.31.88.0/21 valid
v4 117.55.208.0/21 valid
v4 117.55.216.0/21 valid
v4 133.148.0.0/16 unknown
v4 157.2.101.0/24 unknown
v4 157.2.120.0/22 unknown
v4 157.2.40.0/24 unknown
v4 192.51.55.0/24 unknown
v4 202.7.100.0/23 valid
v4 202.7.102.0/23 valid
v4 202.7.105.0/24 valid
v4 202.7.106.0/23 valid
v4 202.7.108.0/22 valid
v4 202.7.96.0/23 valid
v4 202.7.98.0/24 valid
v4 202.7.99.0/24 valid
v4 202.95.208.0/23 valid
v4 202.95.210.0/23 valid
v4 202.95.212.0/22 valid
v4 202.95.216.0/23 valid
v4 202.95.220.0/23 valid
v4 202.95.222.0/23 valid
v4 203.167.32.0/21 valid
v4 203.167.40.0/21 valid
v4 203.167.48.0/20 valid
v4 27.110.22.0/23 valid
v4 27.110.24.0/22 valid
v4 27.110.28.0/22 valid
v4 27.110.32.0/20 valid
v4 27.110.48.0/21 valid
v4 27.110.56.0/22 valid
v4 27.110.63.0/24 valid
v4 61.120.192.0/21 valid
v4 61.120.200.0/22 valid
v4 61.120.204.0/23 valid
v4 61.120.206.0/23 valid
v4 61.195.72.0/24 unknown
v6 2001:df1:6002::/48 unknown
v6 2400:1000:1000::/48 valid
v6 2400:1000:4000::/34 valid
v6 2400:1000:8000::/33 valid
v6 2400:1000::/34 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 45 IPv4 · 5 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	50
2026-06-13	50

Facilities · 1

1 Facilities · 1 Countries

COLT DC Tokyo I Tokyo

AS topology · Customer cone 14

Providers · 1

AS8220 COLT Technology Services Group Limited

Customers · 13

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AS31747 BlackRock Financial Management, Inc.

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