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	Prefix	Description
	202.180.32.0/21	National Institute of Information and Communications ...
	202.180.44.0/24	National Institute of Information and Communications ...
	202.180.44.0/22	National Institute of Information and Communications ...
	202.180.44.0/23	National Institute of Information and Communications ...
	202.180.46.0/24	National Institute of Information and Communications ...
	202.180.46.0/23	National Institute of Information and Communications ...
	2001:e38::/32	National Institute of Information and Communications ...

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2519	ARTERIA Networks Corporation	✔	✔
	AS4713	NTT Communications Corporation (OCN)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS2519	ARTERIA Networks Corporation	✔	✔
	AS4713	NTT Communications Corporation (OCN)	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS9002	RETN Limited	✔	✘
	AS9355	National Institute of Information and Communications ...	✔	✔
	AS2907	Science Information Network	✔	✔
	AS7660	Asia Pacific Advanced Network - Japan	✔	✔
	AS11537	Internet2	✔	✔
	AS20473	The Constant Company, LLC	✔	✘
	AS8966	Etisalat (ETC)	✔	✘
	AS4635	HKIX Route Servers	✘	✔
	AS2153	CENIC	✔	✔
	AS9370	SAKURA Internet Inc.	✔	✘
	AS24482	SG.GS	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS63927	RISE	✔	✘
	AS140627	OneQode	✔	✘
	AS63802	Nippon Telegraph and Telephone East Corporation	✔	✘
	AS2515	Japan Network Information Center	✔	✘
	AS8849	Melbikomas UAB	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS23855	Singapore Advanced Research and Education Network	✔	✔
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS23815	Japan Internet Xing Co., Ltd.	✔	✘
	AS9886	CTCSCI TECH LIMITED	✘	✔
	AS32590	Valve Corporation	✔	✘
	AS18526	DDPS Networks, LLC	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS153371	BACK WAVES LIMITED	✔	✘
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✘
	AS17686	ACCELIA	✔	✘
	AS38008	Aperture Science Limited	✘	✔
	AS36236	NetActuate, Inc	✘	✔

[ 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]                  17934
b. [AS Name]                    JGNv6
g. [Organization]               National Institute of Information and Communications Technology
m. [Administrative Contact]     HA3341JP
n. [Technical Contact]          KK122JP
n. [Technical Contact]          KK081JP
n. [Technical Contact]          TM1420JP
n. [Technical Contact]          KN8470JP
q. [Abuse]                      
o. [IMPORT]                     from AS2500 100 accept ANY
o. [IMPORT]                     from AS9612 100 accept ANY
p. [EXPORT]                     to AS2500 announce AS17934
p. [EXPORT]                     to AS9612 announce AS17934
[Assigned Date]                 2001/10/05
[Last Update]                   2005/03/10 10:25:45(JST)

Last Update: 2025-12-14T23:06:04Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-kddcustomer2
RADB	as-iij6
RADB	as-iij
RADB	as-vectant
RADB	as-hurricanev6
RADB	as-pacnet-downstream-jp
RIPE	as20965:as-from-tein-to-geant
RADB	as-ocn-v6
JPIRR	as-ocn
RADB	as-telstra-intl-customers
JPIRR	as-nict
RADB	as-ocn
JPIRR	as-ocn-v6
RADB	as-kdd
RADB	as-kddi6
JPIRR	as-iij6
ARIN	as1239:as-customers
JPIRR	as-iij
RADB	as-telstra-testing-1
RADB	as-wide-v6
ARIN	as293:as-from-singaren-to-esnet
RADB	as7575:as-research
APNIC	as23855:as-nren-transit
NTTCOM	as-ocn
RADB	as-hkix
NTTCOM	as-ocn-v6