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	Prefix	Description
	103.211.74.0/24	Tonami System Solutions Co., Ltd.
	2406:2800:6000::/36	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
	AS18282	Tonami System Solutions Co., Ltd.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS18282	Tonami System Solutions Co., Ltd.	✔	✔

[ 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]                  152867
b. [AS Name]                    TCNET
g. [Organization]               Takaoka cable network
m. [Administrative Contact]     JP00265780
n. [Technical Contact]          JP00265780
q. [Abuse]                      
o. [IMPORT]                     from AS18282 100 accept ANY
o. [IMPORT]                     from AS23778 100 accept ANY
p. [EXPORT]                     to AS18282 announce AS152867
p. [EXPORT]                     to AS23778 announce AS152867
[Assigned Date]                 2024/12/02
[Last Update]                   2024/12/02 10:09:15(JST)

Last Update: 2026-06-02T10:29:55Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
JPIRR	as-tcnet	3080
JPIRR	as-coralnet	2