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	Prefix	Description
	133.88.48.0/20	IMIZU CABLE NETWORK CO.,LTD.
	103.18.24.0/22	IMIZU CABLE NETWORK CO.,LTD.
	116.50.48.0/21	IMIZU CABLE NETWORK CO.,LTD.
	202.58.144.0/20	IMIZU CABLE NETWORK CO.,LTD.
	202.95.176.0/20	IMIZU CABLE NETWORK CO.,LTD.
	210.135.232.0/21	IMIZU CABLE NETWORK CO.,LTD.
	210.235.36.0/22	IMIZU CABLE NETWORK CO.,LTD.
	210.235.40.0/21	IMIZU CABLE NETWORK CO.,LTD.
	211.19.196.0/22	IMIZU CABLE NETWORK CO.,LTD.
	219.100.96.0/22	IMIZU CABLE NETWORK CO.,LTD.
	2401:cbc0::/32	Japan Network Information Center

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2497	Internet Initiative Japan Inc.	✔	✔
	AS2516	KDDI Corporation	✔	✔
	AS17676	SoftBank Corp.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS2497	Internet Initiative Japan Inc.	✔	✔
	AS2516	KDDI Corporation	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS17676	SoftBank Corp.	✔	✔
	AS150369	TelHi Corporation	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS8966	Etisalat (ETC)	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS9002	RETN Limited	✔	✔
	AS23764	China Telecom Global	✔	✘
	AS1828	Unitas Global	✔	✔
	AS59105	Home NOC Operators Group	✔	✔
	AS216211	CYBERVERSE LLC	✔	✔
	AS9507	NextHop Pty Ltd	✔	✔
	AS20485	TransTeleCom JSC	✔	✘
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS63774	Kamoike.net LLP	✔	✔
	AS2907	Science Information Network	✔	✔
	AS138997	Eons Data Communications Limited	✔	✔
	AS17534	NSK Co.,Ltd.	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS2515	Japan Network Information Center	✔	✔
	AS30058	FDCservers.net	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS8849	Melbikomas UAB	✔	✔
	AS58453	China Mobile International	✘	✔
	AS24482	SG.GS	✔	✔
	AS101	University of Washington	✔	✔
	AS18526	DDPS Networks, LLC	✔	✔
	AS38158	PT Cyberindo Aditama	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS15169	Google LLC	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS153371	BACK WAVES LIMITED	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS4809	China Telecom Next Generation Carrier Network	✔	✘
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS2915	BBIX, 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]                  23778
b. [AS Name]                    CANET
g. [Organization]               IMIZU CABLE NETWORK CO.,LTD.
m. [Administrative Contact]     KH1228JP
n. [Technical Contact]          JP00011041
q. [Abuse]                      
o. [IMPORT]                     from AS2516 100 accept ANY
o. [IMPORT]                     from AS17961 100 accept ANY
p. [EXPORT]                     to AS2516 announce AS23778
p. [EXPORT]                     to AS17961 announce AS23778
[Assigned Date]                 2003/07/30
[Last Update]                   2010/10/20 16:32:41(JST)

Last Update: 2025-07-26T22:59:08Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
JPIRR	as-bbix-t-v6
RADB	as-9824transit6
RADB	as-mesh-customer:as18121
RADB	as-bbix-t
LEVEL3	as-level3-origins-na
JPIRR	as-iij6
JPIRR	as-iij
JPIRR	as-ocn
RADB	as-kddi6
RADB	as-9824transit
NTTCOM	as-ocn-v6
NTTCOM	as-ocn
RADB	as-pacnet-customer-proxy-register
ARIN	as-xo-b
RADB	as-kdd
JPIRR	as-mesh-customer:as18121
RADB	as-bbix-t-v6
NTTCOM	as-fbdc
JPIRR	as2915:as-bbix-ocx-customers
JPIRR	as146984:as-jpnap-east-customer
RADB	as-ocn-v6
RADB	as-pacnet-downstream-jp
RADB	as-gigainfra
RADB	as-iij6
JPIRR	as-mitene
JPIRR	as-bbix-t
RADB	as146984:as-jpnap-east-customer
ARIN	as1239:as-customers
RADB	as-iij
JPIRR	as-accelia
RADB	as-hurricanev6
JPIRR	as-ocn-v6
JPIRR	as-fbdc
JPIRR	as-gigainfra
RADB	as-ocn
RADB	as-accelia