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	Prefix	Description
	103.109.240.0/23	mixi,Inc.
	103.109.240.0/22	MIXI, Inc.
	103.109.242.0/23	mixi,Inc.
	110.44.176.0/21	MIXI, Inc.
	114.31.104.0/21	MIXI, Inc.
	2401:f100::/32	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
	AS2518	BIGLOBE Inc.	✔	✔
	AS2497	Internet Initiative Japan Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS2518	BIGLOBE Inc.	✔	✔
	AS2497	Internet Initiative Japan Inc.	✔	✔
	AS9607	BroadBand Tower, Inc.	✔	✔
	AS17676	SoftBank Corp.	✔	✘

[ 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]                  38651
b. [AS Name]                    Mixi
g. [Organization]               MIXI, Inc.
m. [Administrative Contact]     JP00044721
n. [Technical Contact]          JP00044721
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2009/02/09
[Last Update]                   2025/11/19 14:18:48(JST)

Last Update: 2026-06-04T03:46:38Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-mesh-customer:as38651
RADB	as-iij
JPIRR	as-iij6
JPIRR	as-gigainfra
JPIRR	as-ocn
RADB	as-anc-customer-proxy-register
JPIRR	as-s-port
RADB	as-kdd
RADB	as2497:as-iij6
RADB	as-mesh
JPIRR	as2497:as-iij6
JPIRR	as-iij
RADB	as-ocn
RADB	as-iij6
JPIRR	as-mesh-customer:as38651
RADB	as-gigainfra
RADB	as-gigainfra-v6
RADB	as2497:as-iij
RADB	as-kddi6
RADB	as-vectant
JPIRR	as-mesh
JPIRR	as-gigainfra-v6
NTTCOM	as-ocn
JPIRR	as2497:as-iij
JPIRR	as-mixi
RADB	as-hurricanev6