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	Prefix	Description
	58.146.0.0/18	STARCAT CABLE NETWORK Co .,LTD.
	58.146.64.0/19	STARCAT CABLE NETWORK Co .,LTD.
	61.211.128.0/20	STARCAT CABLE NETWORK Co .,LTD.
	61.213.192.0/21	STARCAT CABLE NETWORK Co .,LTD.
	61.213.200.0/21	STARCAT CABLE NETWORK Co .,LTD.
	120.138.128.0/18	STARCAT CABLE NETWORK Co .,LTD.
	124.241.128.0/18	STARCAT CABLE NETWORK Co .,LTD.
	125.58.64.0/18	STARCAT CABLE NETWORK Co .,LTD.
	180.200.0.0/17	STARCAT CABLE NETWORK Co .,LTD.
	193.115.32.0/19	STARCAT CABLE NETWORK Co .,LTD.
	203.91.160.0/19	STARCAT CABLE NETWORK Co .,LTD.
	211.128.16.0/20	STARCAT CABLE NETWORK Co .,LTD.
	219.100.227.0/24	STARCAT Co., Ltd.
	2001:3b0::/32	STARCAT Co., Ltd.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS9354	Community Network Center Inc.	✔	✔
	AS2497	Internet Initiative Japan Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS9354	Community Network Center Inc.	✔	✔
	AS2497	Internet Initiative Japan 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]                  17529
b. [AS Name]                    MediaCat
g. [Organization]               STARCAT Co .,LTD.
m. [Administrative Contact]     JP00169736
n. [Technical Contact]          JP00169736
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2001/04/09
[Last Update]                   2025/12/12 14:19:49(JST)

Last Update: 2025-12-14T23:01:25Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
JPIRR	as-gigainfra-v6
RADB	as-pacnet-downstream-jp
NTTCOM	as-cnci
LEVEL3	as-level3-origins-na
JPIRR	as-ocn
ARIN	as1239:as-customers
RADB	as-kddi6
RADB	as-ipv6_vectant
RADB	as-kdd
RADB	as-ocn-v6
RADB	as-vectant
JPIRR	as-ocn-v6
RADB	as-kddcustomer2
RADB	as-pacnet-customer-proxy-register
RADB	as-gigainfra-v6
RADB	as-pacnet
RADB	as-anc
ARIN	as-xo-b
RADB	as-hurricanev6
JPIRR	as-bbix-t-v6
JPIRR	as-iij
NTTCOM	as-ocn-v6
RADB	as-telstra-intl-customers
RADB	as-cnci
RADB	as-iij
RADB	as-iij6
RADB	as-ocn
RADB	as-telstra-testing-1
JPIRR	as-iij6
NTTCOM	as-ocn
RADB	as-bbix-t-v6
RADB	as-mediacat
JPIRR	as-mesh-customer:as9354
JPIRR	as-bbix-t
JPIRR	as-cnci
RADB	as-bbix-t