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	Prefix	Description
	115.166.160.0/19	Okinawa Cable Network Inc.
	115.166.192.0/20	Okinawa Cable Network Inc.
	122.128.112.0/21	Okinawa Cable Network Inc.
	203.160.16.0/20	Okinawa Cable Network Inc.
	2407:58c0::/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
	AS55900	GLBB Japan KK	✔	✔
	AS9607	BroadBand Tower, Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS9607	BroadBand Tower, Inc.	✔	✔
	AS55900	GLBB Japan KK	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS150369	TelHi Corporation	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS59105	Home NOC Operators Group	✔	✘
	AS2907	Science Information Network	✔	✔
	AS9002	RETN Limited	✔	✔
	AS199524	Gcore S.A.	✔	✘
	AS138997	Eons Data Communications Limited	✔	✔
	AS1828	PacketFabric / Unitas Global	✔	✔
	AS2635	Automattic, Inc	✔	✘
	AS9507	NextHop Pty Ltd	✔	✘
	AS63774	Kamoike.net LLP	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✘
	AS2515	Japan Network Information Center	✔	✔
	AS49544	i3D.net B.V	✔	✘
	AS8849	Melbikomas UAB	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS216211	CYBERVERSE LLC	✔	✔
	AS24482	SG.GS	✔	✔
	AS137367	PT iForte Solusi Infotek	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS135607	Infinivan Incorporated	✔	✘
	AS215724	Edgevana, Inc.	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS101	University of Washington	✔	✘

[ 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]                  24277
b. [AS Name]                    NIRAI
g. [Organization]               Okinawa Cable Network Inc.
m. [Administrative Contact]     JP00159471
n. [Technical Contact]          JP00159471
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2005/08/24
[Last Update]                   2018/03/19 18:41:52(JST)

Last Update: 2026-06-04T03:50:32Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-pacnet-customer-proxy-register
RADB	as-ocn
RADB	as-telstra-intl-customers
RADB	as-vectant
JPIRR	as-mcnet
JPIRR	as-iij
RADB	as-bbix-t
RADB	as-glbb-transit
RADB	as-anc-customer-proxy-register
JPIRR	as-bbix-t
JPIRR	as2497:as-iij
RADB	as-gigainfra
RADB	as2497:as-iij
RIPE	as-transroute-spec
RADB	as-kdd
RADB	as-kddcustomer2
JPIRR	as-bbix-t-v6
NTTCOM	as-ocn-v6
RADB	as-bbix-t-v6
ARIN	as-xo-b
LEVEL3	as-level3-origins-na
JPIRR	as-ocn
RADB	as-gigainfra-v6
JPIRR	as-gigainfra
RADB	as-iij6
JPIRR	as-iij6
RADB	as-ocn-v6
RADB	as2497:as-iij6
RADB	as-hurricanev6
JPIRR	as-btv
RADB	as-iij
JPIRR	as-gigainfra-v6
NTTCOM	as-mcnet
JPIRR	as-ocn-v6
NTTCOM	as-ocn
RADB	as-gctr-jp
JPIRR	as2497:as-iij6