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	Prefix	Description
	133.9.0.0/16	WASEDA University

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2907	Science Information Network	✔	✘
	AS8220	COLT	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS2907	Science Information Network	✔	✘
	AS8220	COLT	✔	✘

[ 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]                  17956
b. [AS Name]                    WASEDA
g. [Organization]               WASEDA University
m. [Administrative Contact]     JP00021010
n. [Technical Contact]          AI016JP
n. [Technical Contact]          HW1297JP
n. [Technical Contact]          SG001JP
n. [Technical Contact]          KS9228JP
n. [Technical Contact]          TS14562JP
n. [Technical Contact]          KT11557JP
n. [Technical Contact]          SA2710JP
n. [Technical Contact]          DY404JP
q. [Abuse]                      
o. [IMPORT]                     from AS2500 100 accept ANY
o. [IMPORT]                     from AS2516 100 accept AS2516
o. [IMPORT]                     from AS4721 100 accept AS4721
p. [EXPORT]                     to AS2500 announce AS17956
p. [EXPORT]                     to AS2516 announce AS17956
p. [EXPORT]                     to AS4721 announce AS17956
[Assigned Date]                 2002/01/07
[Last Update]                   2009/03/17 13:47:06(JST)

Last Update: 2025-07-26T23:21:56Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as20965:as-from-tein-to-geant	654
JPIRR	as-iij	4730
JPIRR	as-waseda	1
RIPE	as-coltjp	210
LEVEL3	as-level3-origins-na	0
RADB	as-iij	4730
RADB	as-wide	52
RADB	as-iij6	4102
JPIRR	as2907:as-sinet	150
RIPE	as8220:as-coltjp	212
ARIN	as1239:as-customers	4238
JPIRR	as-iij6	4102