AS4725

Name: AS4725 — SoftBank Corp.
Creator: ipdex

SoftBank Corp. ISP registered in Japan

140IPv4 prefixes

1IPv6 prefixes

1%RPKI-valid

#2,445AS Rank

#29Rank in Japan

1995-08-30Allocated

SoftBank Corp. (AS4725) — ISP, registered in Japan. announces 140 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #29. Allocated: 1995-08-30.

IPv4 140IPv6 1

Announced prefixes · 141

v4 202.234.145.0/24 unknown
v4 202.234.146.0/24 unknown
v4 202.234.152.0/24 unknown
v4 202.234.154.0/24 unknown
v4 202.240.192.0/19 unknown
v4 202.242.240.0/23 unknown
v4 202.255.48.0/22 unknown
v4 202.26.200.0/21 unknown
v4 202.33.0.0/16 unknown
v4 202.33.134.0/24 unknown
v4 202.33.167.0/24 unknown
v4 202.33.19.0/24 unknown
v4 202.33.227.0/24 unknown
v4 202.48.208.0/24 unknown
v4 202.48.210.0/24 unknown
v4 202.48.211.0/24 unknown
v4 202.48.212.0/24 unknown
v4 202.48.213.0/24 unknown
v4 202.48.214.0/24 unknown
v4 202.48.216.0/24 unknown
v4 202.48.217.0/24 unknown
v4 203.139.0.0/18 unknown
v4 203.139.40.0/24 unknown
v4 203.139.64.0/19 unknown
v4 203.183.153.0/24 unknown
v4 203.183.154.0/23 unknown
v4 210.129.185.0/24 unknown
v4 210.134.64.0/19 unknown
v4 210.134.76.0/24 unknown
v4 210.140.32.0/23 unknown
v4 210.142.160.0/21 unknown
v4 210.142.168.0/22 unknown
v4 210.142.172.0/22 unknown
v4 210.142.176.0/20 unknown
v4 210.146.0.0/18 unknown
v4 210.151.0.0/18 unknown
v4 210.156.96.0/20 unknown
v4 210.158.207.0/24 unknown
v4 210.169.128.0/17 unknown
v4 210.169.212.0/24 unknown
v4 210.169.231.0/24 unknown
v4 210.171.123.0/24 unknown
v4 210.174.148.0/22 unknown
v4 210.174.160.0/20 unknown
v4 210.174.176.0/22 unknown
v4 210.174.184.0/21 unknown
v4 210.174.196.0/22 unknown
v4 210.174.200.0/21 unknown
v4 210.174.208.0/22 unknown
v4 210.175.0.0/17 unknown

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	141
2026-06-13	141

AS topology · Customer cone 11

Providers · 2

AS2914 NTT America, Inc.
AS17676 SoftBank Corp.

Customers · 10

AS7514 Computer Engineering & Consulting, Ltd.
AS17505 SoftBank Corp.
AS17509 STARNET Co.,Ltd.
AS23795 Fitec Corp.
AS37888 HORIBA, Ltd.
AS59116 AIG Technologies KK

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