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	Prefix	Description
	150.26.0.0/16	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
	AS2907	Science Information Network	✔	✘
	AS4713	NTT Communications Corporation (OCN)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS2907	Science Information Network	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS4713	NTT Communications Corporation (OCN)	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS10010	TOKAI Communications Corporation	✔	✘
	AS7660	Asia Pacific Advanced Network - Japan	✔	✘
	AS59105	Home NOC Operators Group	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS24482	SG.GS	✔	✘
	AS1828	PacketFabric / Unitas Global	✔	✘
	AS138997	Eons Data Communications Limited	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS2515	Japan Network Information Center	✔	✘
	AS8849	Melbikomas UAB	✔	✘
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS137367	PT iForte Solusi Infotek	✔	✘
	AS38001	NewMedia Express Pte. Ltd.	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS215724	Edgevana, Inc.	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘

[ 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]                  18125
b. [AS Name]                    MAFFIN
g. [Organization]               Tsukuba Business-Academia Cooperation Support Center,
                                Agriculture, Forestry and Fisheries Research Council Secretariat,
                                Ministry of Agriculture, Forestry and Fisheries
m. [Administrative Contact]     TT76794JP
n. [Technical Contact]          SK13171JP
n. [Technical Contact]          KM64307JP
n. [Technical Contact]          TA37469JP
q. [Abuse]                      
o. [IMPORT]                     from AS2500 100 accept ANY
o. [IMPORT]                     from AS2516 100 accept ANY
o. [IMPORT]                     from AS7660 100 accept ANY
o. [IMPORT]                     from AS2907 100 accept ANY
o. [IMPORT]                     from AS18127 100 accept ANY
p. [EXPORT]                     to AS2500 announce AS18125
p. [EXPORT]                     to AS2516 announce AS18125
p. [EXPORT]                     to AS7660 announce AS18125
p. [EXPORT]                     to AS2907 announce AS18125
p. [EXPORT]                     to AS18127 announce AS18125
[Assigned Date]                 2002/04/25
[Last Update]                   2025/12/26 10:42:59(JST)

Last Update: 2026-06-07T03:53:01Z UTC

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Member of the following AS-SETs

-	Member
RADB	as2497:as-iij
RADB	as-gigainfra
RIPE	as20965:as-from-tein-to-geant
RADB	as-maffin-peer
JPIRR	as-iij6
JPIRR	as-gigainfra
RADB	as9621:as-ii-okinawa
ARIN	as293:as-from-singaren-to-esnet
RADB	as-mesh-customer:as9621
JPIRR	as2907:as-sinet
JPIRR	as-maffin
RADB	as-iij6
JPIRR	as2497:as-iij
LEVEL3	as-level3-origins-na
RADB	as-kddi6
JPIRR	as2497:as-iij6
JPIRR	as-mesh-customer:as9621
JPIRR	as-ii-okinawa
RADB	as-iij
RADB	as-ii-okinawa
RADB	as2497:as-iij6
JPIRR	as-iij
RADB	as-kdd