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	Prefix	Description
	202.236.88.0/24	University of Nagasaki
	202.236.89.0/24	University of Nagasaki
	202.236.90.0/24	University of Nagasaki
	103.180.130.0/24	University of Nagasaki
	103.180.131.0/24	University of Nagasaki
	2400:5320::/48	University of Nagasaki

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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.	✔	✔
	AS2518	BIGLOBE Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS2497	Internet Initiative Japan Inc.	✔	✔
	AS2518	BIGLOBE Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS20473	The Constant Company, LLC	✔	✔
	AS150369	TelHi Corporation	✔	✔
	AS8966	Etisalat (ETC)	✔	✘
	AS59105	Home NOC Operators Group	✔	✔
	AS9002	RETN Limited	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS20485	TransTeleCom JSC	✔	✘
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS2907	Science Information Network	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS2515	Japan Network Information Center	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✘
	AS8849	Melbikomas UAB	✔	✔
	AS24482	SG.GS	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS18526	DDPS Networks, LLC	✔	✔
	AS23815	Japan Internet Xing Co., Ltd.	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS153371	BACK WAVES LIMITED	✔	✘
	AS1828	Unitas Global	✘	✔

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
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Autonomous System Information:
a. [AS Number]                  146979
b. [AS Name]                    SUNDAICHI
g. [Organization]               University of Nagasaki
m. [Administrative Contact]     JP00223752
n. [Technical Contact]          JP00223752
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2022/02/02
[Last Update]                   2022/02/02 09:33:43(JST)

Last Update: 2025-07-09T23:48:40Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-kdd	1156
RADB	as-kddi6	833
JPIRR	as-sundaichi	1
RADB	as-iij6	4738
RADB	as-mesh-customer:as146979	1
ARIN	as1239:as-customers	4238
JPIRR	as-iij6	4738
RADB	as-iij	5367
RADB	as-hurricanev6	20532
JPIRR	as-iij	5367
JPIRR	as-dwango	7
JPIRR	as-mesh-customer:as146979	1