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	Prefix	Description
	49.236.232.0/21	CABLE TELEVISION SHINAGAWA INC.
	110.232.236.0/22	CABLE TELEVISION SHINAGAWA INC.
	115.165.184.0/21	CABLE TELEVISION SHINAGAWA INC.
	202.122.24.0/21	CABLE TELEVISION SHINAGAWA INC.
	210.191.128.0/19	SOUTH TOKYO CABLETELEVISION
	219.103.96.0/20	CABLE TELEVISION SHINAGAWA INC.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS9365	its communications Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS9365	its communications 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]                  17957
b. [AS Name]                    CTS
g. [Organization]               SOUTH TOKYO CABLETELEVISION
m. [Administrative Contact]     YM7875JP
n. [Technical Contact]          TK11316JP
n. [Technical Contact]          MN5333JP
q. [Abuse]                      
o. [IMPORT]                     from AS4716 100 accept ANY
o. [IMPORT]                     from AS2516 100 accept ANY
o. [IMPORT]                     from AS17930 100 accept ANY
p. [EXPORT]                     to AS4716 announce AS17957
p. [EXPORT]                     to AS2516 announce AS17957
p. [EXPORT]                     to AS17930 announce AS17957
[Assigned Date]                 2002/01/07
[Last Update]                   2005/12/19 15:58:53(JST)

Last Update: 2025-03-12T17:47:10Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
JPIRR	as-gigainfra
JPIRR	as-iij6
RADB	as-kddi6
JPIRR	as-iij
RADB	as-iij
RADB	as-telstra-intl-customers
RADB	as-pacnet-customer-proxy-register
LEVEL3	as-sprint-origins
RADB	as-anc-customer-proxy-register
NTTCOM	as-17930arcstar
RADB	as-iij6
ARIN	as-xo-b
RADB	as-gigainfra
LEVEL3	as-level3-origins-na
RADB	as-pacnet-downstream-jp
JPIRR	as-cts
RADB	as-kddcustomer2
RADB	as-itscom
JPIRR	as-itscom
ARIN	as1239:as-customers
RADB	as-telstra-testing-1
RADB	as-kdd