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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	103.174.60.0/23	NIIKAWA COMMUNITY CARE INSURANCE CABLE TV BUSINESS AS...
	103.174.142.0/23	Niikawa Information Center INC.
	112.140.168.0/21	TAM Co.,LTD
	157.14.20.0/22	Niikawa Information Center INC.
	157.14.56.0/21	NIIKAWA COMMUNITY CARE INSURANCE CABLE TV BUSINESS AS...
	157.14.82.0/23	Niikawa Information Center INC.
	157.14.84.0/22	Niikawa Information Center INC.
	157.14.88.0/21	NIIKAWA COMMUNITY CARE INSURANCE CABLE TV BUSINESS AS...
	157.14.216.0/21	NIIKAWA COMMUNITY CARE INSURANCE CABLE TV BUSINESS AS...
	202.55.112.0/20	TAM Co.,LTD
	202.80.152.0/21	NIIKAWA COMMUNITY CARE INSURANCE CABLE TV BUSINESS AS...
	202.241.132.0/22	Niikawa Information Center INC.
	202.241.140.0/23	Niikawa Information Center INC.
	202.241.142.0/24	Niikawa Information Center INC.
	202.241.156.0/24	Niikawa Information Center INC.
	202.241.158.0/23	Niikawa Information Center INC.
	202.241.176.0/24	Niikawa Information Center INC.
	202.241.178.0/23	Niikawa Information Center INC.
	203.210.88.0/22	TAM Co.,LTD
	210.133.160.0/19	TAM-InternetService (T.A.M Co., Ltd.)
	210.155.224.0/22	Niikawa Information Center INC.
	219.121.208.0/20	TAM Internet Service Co.,LTD
	219.122.80.0/20	TAM Co.,LTD
	2400:12e0::/32	Japan Network Information Center
	2400:3aa0::/32	Japan Network Information Center
	2407:fc40::/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.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS2497	Internet Initiative Japan Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS59105	Home NOC Operators Group	✔	✔
	AS2907	Science Information Network	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS24482	SG.GS	✔	✔
	AS1828	PacketFabric / Unitas Global	✔	✔
	AS138997	Eons Data Communications Limited	✔	✘
	AS8849	Melbikomas UAB	✔	✔
	AS2515	Japan Network Information Center	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS9370	SAKURA Internet Inc.	✔	✔
	AS38158	PT Cyberindo Aditama	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS101	University of Washington	✔	✔
	AS38001	NewMedia Express Pte. Ltd.	✔	✔
	AS55685	PT Jala Lintas Media	✔	✘
	AS137367	PT iForte Solusi Infotek	✔	✘
	AS215724	Edgevana, Inc.	✔	✘
	AS55818	Matrix Cable Internet Exchange	✔	✘
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS17534	NSK Co.,Ltd.	✔	✘
	AS58453	China Mobile International	✘	✔

[ 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]                  7676
b. [AS Name]                    TAM
g. [Organization]               TAM Co., Ltd.
m. [Administrative Contact]     JP00130259
n. [Technical Contact]          JP00130259
q. [Abuse]                      nic@tam.ad.jp
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 1998/04/27
[Last Update]                   2025/10/23 12:59:03(JST)

Last Update: 2026-06-04T03:41:28Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-9824transit6	94
LEVEL3	as-level3-origins-na	0
RADB	as2497:as-iij	5197
JPIRR	as-mitene	24
JPIRR	as-iij	5201
JPIRR	as-ocn	2
RADB	as-9824transit	127
RADB	as-iij6	4546
RADB	as-kdd	1153
RADB	as-kdddmpeer	192
JPIRR	as2497:as-iij	5197
RADB	as-ocn	2
RADB	as2497:as-iij6	4543
NTTCOM	as-ocn	2
RADB	as-iij	5201
JPIRR	as2497:as-iij6	4543
JPIRR	as-iij6	4546
RADB	as-kddi6	833