View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	219.100.204.0/22	TV Matsumoto Cablevision
	14.14.0.0/18	TV Matsumoto Cablevision
	14.14.64.0/20	TV Matsumoto Cablevision
	14.14.80.0/20	TV Matsumoto Cablevision
	103.106.48.0/22	TV Matsumoto Cablevision
	2401:f820::/32	Japan Network Information Center

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy priceless_ride Policy wonderful_curie

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2516	KDDI Corporation	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS2516	KDDI Corporation	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS59105	Home NOC Operators Group	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS2907	Science Information Network	✔	✘
	AS24482	SG.GS	✔	✘
	AS1828	Unitas Global	✔	✘
	AS2515	Japan Network Information Center	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS8849	Melbikomas UAB	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS15169	Google LLC	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS55818	Matrix Cable Internet Exchange	✔	✘
	AS23815	Japan Internet Xing Co., Ltd.	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS3786	LG DACOM 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]                  131927
b. [AS Name]                    TVM
g. [Organization]               TV Matsumoto Cablevision
m. [Administrative Contact]     JP00156710
n. [Technical Contact]          JP00156710
q. [Abuse]                      
o. [IMPORT]                     from AS2516 100 accept ANY
o. [IMPORT]                     from AS23815 100 accept ANY
p. [EXPORT]                     to AS2516 announce AS131927
p. [EXPORT]                     to AS23815 announce AS131927
[Assigned Date]                 2017/12/19
[Last Update]                   2017/12/19 16:56:17(JST)

Last Update: 2025-07-26T23:50:10Z UTC / (Click here to force a refresh)

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-kddi6	833
RADB	as-kdd	1155
RADB	as-hurricanev6	20185
JPIRR	as-tvmnet	1