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	Prefix	Description
	125.3.224.0/19	Hamamatsu Cable Television .Inc
	133.186.16.0/21	Hamamatsu Cable Television .Inc
	133.186.24.0/21	Hamamatsu Cable Television .Inc
	133.186.64.0/18	Hamamatsu Cable Television .Inc
	219.97.80.0/21	FUJITSU LIMITED
	219.100.244.0/22	Hamamatsu Cable Television .Inc
	103.90.164.0/22	Hamamatsu Cable Television .Inc

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS10010	TOKAI Communications Corporation	✔	✘
	AS9354	Community Network Center Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS10010	TOKAI Communications Corporation	✔	✘
	AS9354	Community Network Center Inc.	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS59105	Home NOC Operators Group	✔	✘
	AS1828	Unitas Global	✔	✘
	AS2515	Japan Network Information Center	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS2907	Science Information Network	✔	✘
	AS101	University of Washington	✔	✘
	AS23815	Japan Internet Xing Co., Ltd.	✔	✘
	AS24482	SG.GS	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS15169	Google LLC	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS8849	Melbikomas UAB	✔	✘
	AS138997	Eons Data Communications Limited	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
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[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
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Autonomous System Information:
a. [AS Number]                  131915
b. [AS Name]                    WINDE
g. [Organization]               Hamamatsu Cable Television .Inc
m. [Administrative Contact]     HF17291JP
n. [Technical Contact]          HF17291JP
q. [Abuse]                      
o. [IMPORT]                     from AS9615 100 accept ANY
o. [IMPORT]                     from AS7527 10 accept ANY
p. [EXPORT]                     to AS9615 announce AS131915
p. [EXPORT]                     to AS7527 announce AS131915
[Assigned Date]                 2017/04/17
[Last Update]                   2017/04/17 18:01:06(JST)

Last Update: 2025-07-26T23:04:18Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-telstra-testing-1
NTTCOM	as-ocn-v6
NTTCOM	as-infosphere-v6
NTTCOM	as-ocn
RADB	as-iij6
RADB	as-ocn-v6
RADB	as-iij
JPIRR	as-winde
RADB	as-mesh-customer:as10010
JPIRR	as-tokai
JPIRR	as-gigainfra
RADB	as-gigainfra
RADB	as-vectant
JPIRR	as-ocn
RADB	as3491:as-customers-ap
RADB	as-telstra-intl-customers
JPIRR	as-bbix-t
JPIRR	as-infosphere
RADB	as-bbix-t
JPIRR	as-iij
RADB	as-ocn
JPIRR	as-infosphere-v6
APNIC	as-ctgjp-tokai
JPIRR	as-mesh-customer:as9354
JPIRR	as-iij6
RADB	as-kdd
JPIRR	as-ocn-v6
JPIRR	as-mesh-customer:as10010
NTTCOM	as-infosphere
RADB	as-tokai
RADB	as-kddcustomer2
ARIN	as1239:as-customers
JPIRR	as-cnci
NTTCOM	as-cnci
RADB	as-cnci
RADB	as-kddi6