AS4713

Name: AS4713 — NTT DOCOMO BUSINESS,Inc.
Creator: ipdex

NTT DOCOMO BUSINESS,Inc. ISP registered in Japan

180IPv4 prefixes

5IPv6 prefixes

41%RPKI-valid

#376AS Rank

#19Rank in Japan

1995-08-30Allocated

NTT DOCOMO BUSINESS,Inc. (AS4713) — ISP, registered in Japan. announces 180 IPv4 prefixes + 5 IPv6 prefixes. Rank in Japan: #19. Allocated: 1995-08-30.

IPv4 180IPv6 5

Announced prefixes · 185

v4 103.163.250.0/23 unknown
v4 114.144.0.0/12 valid
v4 114.160.0.0/11 valid
v4 118.0.0.0/12 valid
v4 118.16.0.0/13 valid
v4 119.161.104.0/21 unknown
v4 121.112.0.0/13 valid
v4 122.1.0.0/16 valid
v4 122.16.0.0/12 valid
v4 123.216.0.0/13 valid
v4 123.224.0.0/14 valid
v4 124.84.0.0/14 valid
v4 124.96.0.0/13 valid
v4 125.170.0.0/16 valid
v4 125.172.0.0/14 valid
v4 125.200.0.0/13 valid
v4 133.153.0.0/16 unknown
v4 133.153.22.0/24 unknown
v4 138.212.224.0/24 unknown
v4 138.212.225.0/24 unknown
v4 138.212.227.0/24 unknown
v4 138.212.228.0/24 unknown
v4 138.212.229.0/24 unknown
v4 138.212.230.0/24 unknown
v4 138.212.238.0/24 unknown
v4 138.212.239.0/24 unknown
v4 138.212.241.0/24 unknown
v4 138.212.245.0/24 unknown
v4 138.212.249.0/24 unknown
v4 138.212.252.0/24 unknown
v4 150.35.0.0/16 unknown
v4 150.35.235.0/24 unknown
v4 150.5.64.0/18 unknown
v4 150.61.128.0/17 unknown
v4 150.61.13.0/24 unknown
v4 150.61.17.0/24 unknown
v4 150.61.31.0/24 unknown
v4 150.61.33.0/24 unknown
v4 150.61.35.0/24 unknown
v4 150.61.4.0/24 unknown
v4 150.61.41.0/24 unknown
v4 150.61.46.0/24 unknown
v4 150.61.49.0/24 unknown
v4 150.61.53.0/24 unknown
v4 150.61.64.0/18 unknown
v4 150.61.70.0/24 unknown
v4 150.61.8.0/24 unknown
v4 153.124.192.0/21 unknown
v4 153.128.0.0/10 valid
v4 153.192.0.0/11 valid

RPKI: rpki.cloudflare.com · 2026-06-19

— Routing status unavailable

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	185
2026-06-13	185
2026-06-14	185

Internet Exchanges · 3

JPNAP Tokyo Tokyo 3,600 Gbps
JPNAP Osaka Osaka 1,400 Gbps
DIX-IE Tokyo 10 Gbps

Facilities · 1

1 Facilities · 1 Countries

NTT DOCOMO BUSINESS Tokyo (NW1) Tokyo

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AS4713

Announced prefixes · 185

Prefix history

Internet Exchanges · 3

Facilities · 1

AS topology · Customer cone 137

Providers · 2

Peers · 20

Customers · 104

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