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	Prefix	Description
	160.74.0.0/16	Japan Science and Technology Agency

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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	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS2907	Science Information Network	✔	✘

[ 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]                  2513
b. [AS Name]                    JST
g. [Organization]               Japan Science and Technology Agency
m. [Administrative Contact]     JP00131210
n. [Technical Contact]          JP00131210
q. [Abuse]                      
o. [IMPORT]                     from AS10010 100 accept ANY
o. [IMPORT]                     from AS2907 100 accept ANY
p. [EXPORT]                     to AS10010 announce AS2513
p. [EXPORT]                     to AS2907 announce AS2513
[Assigned Date]                 
[Last Update]                   2019/07/04 16:16:22(JST)

Last Update: 2025-07-10T00:05:00Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
JPIRR	as-tokai
RADB	as-tokai
RADB	as-mesh-customer:as10010
JPIRR	as-ocn
JPIRR	as-iij
RADB	as-ocn
RADB	as-kdd
JPIRR	as-infosphere
JPIRR	as-infosphere-v6
NTTCOM	as-ixp2
NTTCOM	as-infosphere-v6
JPIRR	as2907:as-sinet
RADB	as-iij
RADB	as-nspixp2
NTTCOM	as-ocn
RIPE	as20965:as-from-tein-to-geant
JPIRR	as-mesh-customer:as10010
ARIN	as1239:as-customers
JPIRR	as-iij6
RADB	as-kdddmpeer
LEVEL3	as-level3-origins-na
RADB	as-kddi6
RADB	as-gigainfra
NTTCOM	as-infosphere
JPIRR	as-gigainfra
RADB	as-iij6
APNIC	as-ctgjp-tokai