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	Prefix	Description
	103.13.168.0/22	Miyagi Cable TV Co.,Ltd
	2400:8120::/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
	AS10241	Options & Choices, Inc.	✘	✔
	AS23818	JETINTERNET Corporation	✔	✘
	AS2516	KDDI Corporation	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS10241	Options & Choices, Inc.	✘	✔
	AS23818	JETINTERNET Corporation	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS2516	KDDI Corporation	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS59105	Home NOC Operators Group	✔	✘
	AS2907	Science Information Network	✔	✘
	AS1828	Unitas Global	✔	✘
	AS2515	Japan Network Information Center	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS8849	Melbikomas UAB	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS23815	Japan Internet Xing Co., Ltd.	✔	✘
	AS15169	Google LLC	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS101	University of Washington	✔	✘
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS24482	SG.GS	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS32590	Valve Corporation	✔	✘

[ 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]                  58645
b. [AS Name]                    marinet
g. [Organization]               Miyagi Cable TV Co.,Ltd
m. [Administrative Contact]     TS31660JP
n. [Technical Contact]          TS31660JP
q. [Abuse]                      
o. [IMPORT]                     from AS2516 100 accept ANY
o. [IMPORT]                     from AS4713 100 accept ANY
p. [EXPORT]                     to AS2516 announce AS58645
p. [EXPORT]                     to AS4713 announce AS58645
[Assigned Date]                 2012/08/02
[Last Update]                   2012/08/02 10:06:12(JST)

Last Update: 2025-07-26T23:11:03Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
JPIRR	as-netird	26
RADB	as-kddcustomer2	8206
RADB	as-telstra-testing-1	11788
NTTCOM	as-ocn	2
RADB	as-ocn	2
APNIC	as-apernet-cdn77	92
JPIRR	as-ocn	2
RADB	as23818:as-jetinternet	2
ARIN	as1239:as-customers	4238
APNIC	as-apernet	306
RADB	as-gigainfra	1280
JPIRR	as-iij	5322
RADB	as-kdd	1156
NTTCOM	as-netird	26
RADB	as-telstra-intl-customers	12012
JPIRR	as-gigainfra	1280
RADB	as-iij	5322