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	Prefix	Description
	202.0.73.0/24	WIDE Project
	2001:200:e00::/40	WIDE Project

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2500	WIDE Project	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS2500	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]                  4690
b. [AS Name]                    WIDE-SFO
g. [Organization]               WIDE Project
m. [Administrative Contact]     JM002JP
n. [Technical Contact]          AK003JP
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 1995/12/14
[Last Update]                   2017/02/16 19:55:32(JST)

Last Update: 2025-07-09T23:47:54Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as1239:as-customers	4238
RADB	as2500:as-transit	25
ARIN	as293:as-from-singaren-to-esnet	4548
RADB	as-iij6	4738
JPIRR	as-iij	5367
RADB	as-2500-2914	33
RADB	as-iij	5367
RADB	as-bbix-t-v6	698
JPIRR	as-bbix-t-v6	698
RIPE	as20965:as-from-tein-to-geant	656
JPIRR	as-bbix-t	893
JPIRR	as-iij6	4738
RADB	as-wide	52
RADB	as-wide-v6	30
RADB	as-bbix-t	893
RADB	as-gctr-jp	64