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	Prefix	Description
	122.152.16.0/20	Okayama Prefectural Government
	210.236.96.0/20	Okayama Informational Highway
	2001:d50::/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
	AS2497	Internet Initiative Japan Inc.	✔	✔
	AS2519	ARTERIA Networks Corporation	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS2497	Internet Initiative Japan Inc.	✔	✔
	AS2519	ARTERIA Networks Corporation	✔	✘

[ 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]                  7665
b. [AS Name]                    OKIX
g. [Organization]               Okayama Prefectural Government
m. [Administrative Contact]     SM420JP
n. [Technical Contact]          YM268JP
q. [Abuse]                      
o. [IMPORT]                     from AS2497 100 accept ANY
o. [IMPORT]                     from AS2521 100 accept ANY
o. [IMPORT]                     from AS4673 100 accept ANY
p. [EXPORT]                     to AS2497 announce AS7665
p. [EXPORT]                     to AS2521 announce AS7665
p. [EXPORT]                     to AS4673 announce AS7665
[Assigned Date]                 1998/01/16
[Last Update]                   2012/07/27 17:32:03(JST)

Last Update: 2026-06-04T03:39:39Z UTC

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Member of the following AS-SETs

-	Member
JPIRR	as-iij6
JPIRR	as-infosphere
NTTCOM	as-infosphere
NTTCOM	as-infosphere-v6
RADB	as-gigainfra
JPIRR	as2497:as-iij
JPIRR	as-harenet
RADB	as-kdd
JPIRR	as-iij
LEVEL3	as-level3-origins-na
JPIRR	as-ocn
RADB	as2497:as-iij6
RADB	as-iij
RADB	as2497:as-iij
NTTCOM	as-bbx-peers
NTTCOM	as-ocn
RADB	as-harenet
JPIRR	as-bbx-peers
RADB	as-ocn
RADB	as-ipv6_vectant
JPIRR	as-infosphere-v6
JPIRR	as-gigainfra
RADB	as-kddi6
JPIRR	as2497:as-iij6
RADB	as-vectant
RADB	as-iij6