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	Prefix	Description
	133.4.128.0/18	WIDE Project
	202.249.0.0/18	WIDE Internet
	203.178.128.0/17	WIDE Internet
	2001:200::/32

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS17676	SoftBank Corp.	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS7530	BroadBand Tower, Inc.	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS2515	Japan Network Information Center	✔	✔
	AS7660	Asia Pacific Advanced Network - Japan	✔	✔
	AS17676	SoftBank Corp.	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS23799	National Defense Academy	✔	✘
	AS141682	APIDT Infrastructure Pty Ltd	✔	✔
	AS4690	WIDE Project	✔	✔
	AS55384	Japan Advanced Institute of Science and Technology	✔	✔
	AS63783	Chiba University of Commerce	✔	✘
	AS17932	Japan Advanced Institute of Science and Technology	✔	✔
	AS4717	WIDE Project	✔	✔
	AS131158	Nara Institute of Science and Technology, National Un...	✔	✔
	AS7530	BroadBand Tower, Inc.	✘	✔
	AS38635	Keio University	✔	✔
	AS2501	The University of Tokyo	✔	✘
	AS4718	Cyber Kansai Project	✔	✔
	AS4777	Asia Pacific Network Information Centre	✔	✔
	AS150369	TelHi Corporation	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS23634	WIDE Project	✔	✔
	AS216211	CYBERVERSE LLC	✔	✔
	AS7667	KDDI R&D Laboratories, INC.	✔	✘
	AS9002	RETN Limited	✔	✔
	AS2907	Science Information Network	✔	✔
	AS59105	Home NOC Operators Group	✔	✔
	AS9367	Tokyo Institute of Technology	✔	✘
	AS63774	Kamoike.net LLP	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS1828	Unitas Global	✔	✔
	AS138997	Eons Data Communications Limited	✔	✔
	AS9507	NextHop Pty Ltd	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✘
	AS7500	WIDE Project - M-root	✔	✔
	AS49544	i3D.net B.V	✔	✘
	AS24482	SG.GS	✔	✔
	AS2516	KDDI Corporation	✔	✔
	AS18403	FPT Telecom Company	✔	✘
	AS32590	Valve Corporation	✔	✔
	AS15169	Google LLC	✔	✔
	AS2497	Internet Initiative Japan Inc.	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS140627	OneQode	✔	✘
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS134835	Starry Network Limited	✘	✔
	AS9505	Taiwan Internet Gateway	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS23799	National Defense Academy	✔	✘
	AS63783	Chiba University of Commerce	✔	✘
	AS141682	APIDT Infrastructure Pty Ltd	✔	✔
	AS55384	Japan Advanced Institute of Science and Technology	✔	✔
	AS4690	WIDE Project	✔	✔
	AS17932	Japan Advanced Institute of Science and Technology	✔	✔
	AS131158	Nara Institute of Science and Technology, National Un...	✔	✔
	AS38635	Keio University	✔	✔
	AS2501	The University of Tokyo	✔	✘
	AS7660	Asia Pacific Advanced Network - Japan	✔	✔
	AS4777	Asia Pacific Network Information Centre	✔	✔
	AS4718	Cyber Kansai Project	✔	✔
	AS7667	KDDI R&D Laboratories, INC.	✔	✘
	AS23634	WIDE Project	✔	✔
	AS2907	Science Information Network	✔	✔
	AS9367	Tokyo Institute of Technology	✔	✘
	AS4717	WIDE Project	✘	✔

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

Autonomous System Information:
a. [AS Number]                  2500
b. [AS Name]                    WIDE-BB
g. [Organization]               WIDE Project
m. [Administrative Contact]     JM002JP
n. [Technical Contact]          AK003JP
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 
[Last Update]                   2006/11/14 11:25:08(JST)

Last Update: 2024-03-31T23:39:08Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-2500-2914
ARIN	as293:as-from-singaren-to-esnet
NTTCOM	as-2500arcstar
RADB	as-bbix-t-v6
ALTDB	as30071:as-tbone
RADB	as-wide-v6
RADB	as-iij
JPIRR	as-bbix-t-v6
RADB	as-nspixp2
NTTCOM	as2914:as-64600-v6
JPIRR	as-iij6
JPIRR	as-iij
RIPE	as20965:as-from-tein-to-geant
RADB	as-bbix-t
ARIN	as1239:as-customers
RADB	as-iij6
RADB	as2500:as-transit
JPIRR	as-apanjp
RADB	as7575:as-peer
RIPE	as-ris-rrc06
JPIRR	as-bbix-t
NTTCOM	as-ixp2
RADB	as-wide