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	Prefix	Description
	27.113.248.0/23	JCOM Co., Ltd.
	27.113.248.0/22	JCOM Co., Ltd.
	27.113.250.0/23	Jupiter Telecommunications Co., Ltd.
	27.116.0.0/20	JCOM Co., Ltd.
	27.116.0.0/21	JCOM Co., Ltd.
	27.116.8.0/21	JCOM Co., Ltd.
	61.215.128.0/20	Jupiter Telecommunications Co., Ltd.
	61.215.128.0/19	JCOM Co., Ltd.
	61.215.144.0/20	Jupiter Telecommunications Co., Ltd.
	61.215.160.0/21	Jupiter Telecommunications Co., Ltd.
	61.215.160.0/20	JCOM Co., Ltd.
	61.215.168.0/21	Jupiter Telecommunications Co., Ltd.
	103.3.4.0/22	JCOM Co., Ltd.
	103.3.4.0/23	Jupiter Telecommunications Co., Ltd.
	103.3.6.0/23	Jupiter Telecommunications Co., Ltd.
	110.93.96.0/20	JCOM Co., Ltd.
	110.93.96.0/21	JCOM Co., Ltd.
	110.93.104.0/21	Jupiter Telecommunications Co., Ltd.
	124.195.144.0/21	Jupiter Telecommunications Co., Ltd.
	124.195.144.0/20	JCOM Co., Ltd.
	124.195.152.0/21	JCOM Co., Ltd.
	180.131.152.0/22	JCOM Co., Ltd.
	180.131.152.0/21	JCOM Co., Ltd.
	180.131.156.0/22	Jupiter Telecommunications Co., Ltd.
	180.131.192.0/21	JCOM Co., Ltd.
	180.131.192.0/20	JCOM Co., Ltd.
	180.131.200.0/21	JCOM Co., Ltd.
	202.179.224.0/20	JCOM Co., Ltd.
	202.179.224.0/21	Jupiter Telecommunications Co., Ltd.
	202.179.232.0/21	JCOM Co., Ltd.
	218.45.112.0/20	Jupiter Telecommunications Co., Ltd.
	218.45.112.0/21	Jupiter Telecommunications Co., Ltd.
	218.45.120.0/21	JCOM Co., Ltd.
	219.124.16.0/21	Jupiter Telecommunications Co., Ltd.
	219.124.16.0/20	JCOM Co., Ltd.
	219.124.24.0/21	Jupiter Telecommunications Co., Ltd.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS9824	JCOM Co., Ltd.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS9824	JCOM 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]                  9378
b. [AS Name]                    CABLENET
g. [Organization]               JCOM Co., Ltd.
m. [Administrative Contact]     JP00124485
n. [Technical Contact]          JP00124485
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 1999/09/13
[Last Update]                   2022/02/17 16:55:26(JST)

Last Update: 2026-05-06T03:49:22Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-iij6	4489
JPIRR	as-iij6	4489
JPIRR	as-iij	5136
RADB	as-vectant	227
RADB	as-kdd	1155
RADB	as-pacnet-customer-proxy-register	1171
RADB	as-iij	5136
RADB	as-pacnet-downstream-jp	192
LEVEL3	as-level3-origins-na	0
RADB	as-kddi6	832
RADB	as-9824transit6	93
RADB	as-9824transit	126
ARIN	as-xo-b	58833