AS4725 SoftBank Corp.

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SoftBank Corp.

AS Number 4725
Website http://www.softbank.jp/en/

Overview
Prefixes
Connectivity
Whois

Registered on: 26 Dec 1996 (28 years old)
Registered to: A91A7381 (apnic)

Network status: Active, Allocated under JPNIC (APNIC)

Network type: Eyeball

Prefixes Originated: 139 IPv4, 1 IPv6

Upstreams

AS17676 - SoftBank Corp.
AS2914 - NTT America, Inc.

Rankings

#21 for AS Cone in Japan

#40 for Estimated Eyeballs in Japan

#40 for Unique Domains in Japan

#13 for Originated IPv4 Space in Japan

Tags:

	Prefix	Description
	61.201.192.0/18	SoftBank Corp.
	61.209.0.0/16	SoftBank Corp.
	133.226.48.0/24	JMA Systems Corporation
	133.226.128.0/24	JMA Systems Corporation
	133.226.136.0/24	JMA Systems Corporation
	202.240.192.0/19	Railway Information System Co.,Ltd.
	210.142.176.0/20	SoftBank Corp.
	210.151.0.0/18	SoftBank Corp.
	210.169.212.0/24	SoftBank Corp.
	210.188.0.0/17	SoftBank Corp.
	210.236.234.0/23	SoftBank Corp.
	210.237.128.0/17	SoftBank Corp.
	210.252.128.0/17	SoftBank Corp.
	1.5.0.0/16	SoftBank Corp.
	39.2.128.0/17	SOFTBANK TELECOM Corp.
	39.3.0.0/16	SOFTBANK TELECOM Corp.
	61.116.0.0/16	SoftBank Corp.
	61.123.0.0/16	SoftBank Corp.
	61.196.0.0/16	SoftBank Corp.
	61.201.0.0/17	SoftBank Corp.
	61.201.136.0/21	Open Data Network(JAPAN TELECOM CO.,LTD.)
	61.201.144.0/21	Open Data Network(JAPAN TELECOM CO.,LTD.)
	61.201.160.0/19	Open Data Network(JAPAN TELECOM CO.,LTD.)
	134.237.0.0/16	Yaskawa Electric Corporation
	143.90.0.0/16	SoftBank Corp.
	150.3.96.0/24	Mizuho Research & Technologies, Ltd.
	157.2.11.0/24	Net One Systems Co.,Ltd.
	157.2.126.0/24	Net One Systems Co.,Ltd.
	157.78.0.0/17	ACCESS CO., LTD.
	157.78.128.0/18	ACCESS CO., LTD.
	157.78.192.0/19	ACCESS CO., LTD.
	157.78.224.0/20	ACCESS CO., LTD.
	157.78.240.0/21	ACCESS CO., LTD.
	157.78.248.0/21	ACCESS CO., LTD.
	165.76.0.0/17	SoftBank Corp.
	182.158.64.0/19	SOFTBANK TELECOM Corp.
	182.158.128.0/19	SOFTBANK TELECOM Corp.
	182.158.224.0/20	SOFTBANK TELECOM Corp.
	182.159.16.0/20	SOFTBANK TELECOM Corp.
	182.159.32.0/19	SOFTBANK TELECOM Corp.
	182.159.64.0/18	SOFTBANK TELECOM Corp.
	182.159.144.0/20	SOFTBANK TELECOM Corp.
	182.159.160.0/19	SOFTBANK TELECOM Corp.
	182.159.192.0/20	SOFTBANK TELECOM Corp.
	198.36.75.0/24	Adient US LLC
	202.19.20.0/24	Daido Steel Co.,Ltd.
	202.19.21.0/24	Daido Steel Co.,Ltd.
	202.26.200.0/21	AEON CREDIT SERVICE CO.,LTD.
	202.33.0.0/16	IDC Frontier Inc.
	202.33.19.0/24	SoftBank Corp.
	202.33.134.0/24	SoftBank Corp.
	202.33.167.0/24	SoftBank Corp.
	202.33.227.0/24	SoftBank Corp.
	202.48.208.0/24	JAPAN POST HOLDINGS Co., Ltd.
	202.48.210.0/24	JAPAN POST HOLDINGS Co., Ltd.
	202.48.211.0/24	JAPAN POST HOLDINGS Co., Ltd.
	202.48.214.0/24	JAPAN POST HOLDINGS Co., Ltd.
	202.48.216.0/24	JAPAN POST HOLDINGS Co., Ltd.
	202.48.217.0/24	JAPAN POST HOLDINGS Co., Ltd.
	202.126.224.0/20	Internet Service Provider
	202.174.192.0/19	SoftBank Corp.
	202.179.207.0/24	SoftBank Corp.
	202.211.128.0/22	SoftBank Corp.
	202.211.156.0/22	SoftBank Corp.
	202.211.192.0/22	SoftBank Corp.
	202.211.200.0/21	SoftBank Corp.
	202.211.212.0/22	SoftBank Corp.
	202.211.216.0/21	SoftBank Corp.
	202.211.240.0/21	SoftBank Corp.
	202.213.4.0/22	InternetWare Co., LTD.
	202.217.128.0/17	SoftBank Corp.
	202.218.14.0/24	SoftBank Corp.
	202.227.32.0/20	SoftBank Corp.
	202.227.48.0/22	SoftBank Corp.
	202.227.56.0/22	SoftBank Corp.
	202.230.19.0/24	SoftBank Corp.
	202.230.59.0/24	SoftBank Corp.
	202.234.128.0/24	SoftBank Corp.
	202.234.131.0/24	SoftBank Corp.
	202.234.136.0/24	SoftBank Corp.
	202.234.145.0/24	SoftBank Corp.
	202.234.146.0/24	SoftBank Corp.
	202.234.152.0/24	SoftBank Corp.
	202.234.154.0/24	SoftBank Corp.
	202.242.240.0/23	Faculty of Medical Technology Teikyo University, Fukuoka
	202.255.48.0/22	JMA Management Center
	203.139.0.0/18	SoftBank Corp.
	203.139.40.0/24	SoftBank Corp.
	203.139.64.0/19	SoftBank Corp.
	203.183.153.0/24	Kinoshita Management Co.,Ltd.
	203.183.154.0/23	Kinoshita Management Co.,Ltd.
	210.129.185.0/24	SoftBank Corp.
	210.134.64.0/19	SoftBank Corp.
	210.134.76.0/24	SoftBank Corp.
	210.140.32.0/23	SoftBank Corp.
	210.142.160.0/21	SoftBank Corp.
	210.142.168.0/22	SoftBank Corp.
	210.142.172.0/22	SoftBank Corp.
	210.146.0.0/18	SoftBank Corp.
	210.156.96.0/20	SoftBank Corp.
	210.158.207.0/24	SoftBank Corp.
	210.158.210.0/23	SoftBank Corp.
	210.169.128.0/17	SoftBank Corp.
	210.169.231.0/24	SoftBank Corp.
	210.171.123.0/24	SoftBank Corp.
	210.174.148.0/22	SoftBank Corp.
	210.174.160.0/20	SoftBank Corp.
	210.174.176.0/22	SoftBank Corp.
	210.174.184.0/21	SoftBank Corp.
	210.174.196.0/22	SoftBank Corp.
	210.174.200.0/21	SoftBank Corp.
	210.174.208.0/22	SoftBank Corp.
	210.175.0.0/17	SoftBank Corp.
	210.189.249.0/24	SoftBank Corp.
	210.197.0.0/16	SoftBank Corp.
	210.228.128.0/17	SoftBank Corp.
	210.231.0.0/17	SoftBank Corp.
	210.231.106.0/24	SoftBank Corp.
	210.235.6.0/23	SoftBank Corp.
	210.239.72.0/24	KOBAYASHI PHARMACEUTICAL Co.,Ltd.
	210.239.73.0/24	SoftBank Corp.
	210.252.103.0/24	SoftBank Corp.
	210.254.0.0/18	SoftBank Corp.
	211.3.0.0/16	SoftBank Corp.
	211.8.0.0/16	SoftBank Corp.
	211.121.0.0/16	SoftBank Corp.
	211.127.0.0/16	SoftBank Corp.
	211.131.0.0/16	SoftBank Corp.
	211.133.252.0/24	SoftBank Corp.
	218.40.192.0/20	SOFTBANK TELECOM Corp.
	218.46.0.0/16	SoftBank Corp.
	218.216.80.0/20	SOFTBANK TELECOM Corp.
	218.218.0.0/17	Open Data Network(JAPAN TELECOM CO.,LTD.)
	218.218.128.0/18	Open Data Network(JAPAN TELECOM CO.,LTD.)
	218.218.192.0/19	Open Data Network(JAPAN TELECOM CO.,LTD.)
	218.218.232.0/21	Open Data Network(JAPAN TELECOM CO.,LTD.)
	218.218.240.0/20	Open Data Network(JAPAN TELECOM CO.,LTD.)
	219.66.0.0/15	SoftBank Corp.
	220.212.0.0/16	SoftBank Corp.
	2001:278::/32	SoftBank Corp.

Peers: 15

Upstreams: 2

Downstreams: 12 (Cone: 13)

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS17676	SoftBank Corp.	✔	✔
	AS2914	NTT America, Inc.	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS17676	SoftBank Corp.	✔	✔
AS17505	SoftBank Corp.	✔	✘
AS7514	Computer Engineering & Consulting, Ltd.	✔	✔
AS2914	NTT America, Inc.	✔	✘
AS23795	Fitec Corp.	✔	✘
AS55905	TOP CLOUD Inc.	✔	✘
AS17509	STARNET Co.,Ltd.	✔	✔
AS20464	HP Inc.	✔	✘
AS59121	Asahi Kasei Networks Corporation	✔	✘
AS137269	Novartis Singapore Pte Ltd	✔	✘
AS59116	AIG Technologies KK	✔	✔
AS137008	1120 Shimokuzawa Chuo-ku Sagamihara-shi Kanagawa-ken	✔	✘
AS131989	PFU LIMITED	✔	✘
AS37888	HORIBA, Ltd.	✔	✘
AS15169	Google LLC	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS17505	SoftBank Corp.	✔	✘
AS7514	Computer Engineering & Consulting, Ltd.	✔	✘
AS23795	Fitec Corp.	✔	✘
AS55905	TOP CLOUD Inc.	✔	✘
AS17509	STARNET Co.,Ltd.	✔	✔
AS20464	HP Inc.	✔	✘
AS59121	Asahi Kasei Networks Corporation	✔	✘
AS137269	Novartis Singapore Pte Ltd	✔	✘
AS137008	1120 Shimokuzawa Chuo-ku Sagamihara-shi Kanagawa-ken	✔	✘
AS59116	AIG Technologies KK	✔	✔
AS131989	PFU LIMITED	✔	✘
AS37888	HORIBA, Ltd.	✔	✘

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Autonomous System Information:
a. [AS Number]                  4725
b. [AS Name]                    ODN
g. [Organization]               SoftBank Corp.
m. [Administrative Contact]     JP00035900
n. [Technical Contact]          JP00035900
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 1996/12/26
[Last Update]                   2022/06/13 12:11:02(JST)

Last Update: 2024-04-11T04:28:52Z UTC / (Click here to force a refresh)

Member of the following AS-SETs

-	Member
ARIN	as-xo-p
RADB	as-japan-telecom
RADB	as-nspixp2
JPIRR	as-avisnet
RADB	as7575:as-peer
LEVEL3	as-level3-origins-na
JPIRR	as-odn-v6
ALTDB	as-hwng-downstreams
RADB	as-kdddmpeer
JPIRR	as-odn
JPIRR	as-jpirr-all
RADB	as9942:as-customers
RADB	as-prole
RADB	as-odn
RADB	as-wide-v6
RADB	as-tmnet-peers
APNIC	as-hktpeer
ARIN	as1239:as-customers
JPIRR	as-gigainfra
RADB	as-4648-paix-peer
RADB	as-gigainfra
ALTDB	as-gangbang
NTTCOM	as-ixp2
RADB	as-avisnet
RADB	as-odn-v6
LEVEL3	as-level3-customers-na

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Upstreams

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Downstreams

Member of the following AS-SETs