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 1.5.0.0/16 unknown
v4 143.90.0.0/16 unknown
v4 150.3.96.0/24 unknown
v4 157.2.10.0/24 unknown
v4 157.2.11.0/24 unknown
v4 157.2.126.0/24 unknown
v4 157.2.8.0/24 unknown
v4 157.2.9.0/24 unknown
v4 157.78.0.0/17 unknown
v4 157.78.128.0/18 unknown
v4 157.78.192.0/19 unknown
v4 157.78.224.0/20 unknown
v4 157.78.240.0/21 unknown
v4 157.78.248.0/21 unknown
v4 165.76.0.0/17 unknown
v4 182.158.128.0/19 unknown
v4 182.158.224.0/20 unknown
v4 182.158.64.0/19 unknown
v4 182.159.144.0/20 unknown
v4 182.159.16.0/20 unknown
v4 182.159.160.0/19 unknown
v4 182.159.192.0/20 unknown
v4 182.159.32.0/19 unknown
v4 182.159.64.0/18 unknown
v4 198.36.75.0/24 valid
v4 202.126.224.0/20 unknown
v4 202.174.192.0/19 unknown
v4 202.179.207.0/24 unknown
v4 202.19.20.0/24 unknown
v4 202.19.20.128/25 unknown
v4 202.19.21.0/24 unknown
v4 202.19.21.128/25 unknown
v4 202.211.128.0/22 unknown
v4 202.211.156.0/22 unknown
v4 202.211.192.0/22 unknown
v4 202.211.200.0/21 unknown
v4 202.211.212.0/22 unknown
v4 202.211.216.0/21 unknown
v4 202.211.240.0/21 unknown
v4 202.213.4.0/22 unknown
v4 202.217.128.0/17 unknown
v4 202.218.14.0/24 unknown
v4 202.227.32.0/20 unknown
v4 202.227.48.0/22 unknown
v4 202.227.56.0/22 unknown
v4 202.230.19.0/24 unknown
v4 202.230.59.0/24 unknown
v4 202.234.128.0/24 unknown
v4 202.234.131.0/24 unknown
v4 202.234.136.0/24 unknown

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

— 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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