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	Prefix	Description
	103.157.156.0/24	J-Stream Inc.
	202.79.240.0/21	J-Stream Inc.
	2401:dc40::/32	J-Stream Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2516	KDDI Corporation	✔	✔
	AS2518	BIGLOBE Inc.	✔	✔
	AS17676	SoftBank Corp.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS2516	KDDI Corporation	✔	✔
	AS2518	BIGLOBE Inc.	✔	✔
	AS17676	SoftBank Corp.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS150369	TelHi Corporation	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS59105	Home NOC Operators Group	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS8220	COLT	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS24482	SG.GS	✔	✔
	AS1828	Unitas Global	✔	✔
	AS9002	RETN Limited	✔	✔
	AS138997	Eons Data Communications Limited	✔	✔
	AS137409	GSL Networks Pty LTD	✘	✔
	AS49544	i3D.net B.V	✔	✔
	AS135607	Infinivan Incorporated	✔	✔
	AS9304	HGC Global Communications Limited	✔	✘
	AS2515	Japan Network Information Center	✔	✔
	AS38195	Superloop	✔	✘
	AS8966	Etisalat (ETC)	✔	✘
	AS58453	China Mobile International	✘	✔
	AS15169	Google LLC	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS17639	Converge ICT Solutions Inc.	✔	✔
	AS9507	NextHop Pty Ltd	✘	✔
	AS18526	DDPS Networks, LLC	✔	✔
	AS2907	Science Information Network	✘	✔
	AS7713	PT Telkom Indonesia Tbk	✘	✔
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS134835	Starry Network Limited	✔	✘
	AS149513	SyCloud	✔	✘
	AS153371	BACK WAVES LIMITED	✔	✘
	AS20485	JSC TransTeleKom	✔	✘
	AS23951	PT Jembatan Citra Nusantara	✘	✔
	AS9886	CTCSCI TECH LIMITED	✘	✔

[ 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]                  24253
b. [AS Name]                    J-Stream
g. [Organization]               J-Stream Inc.
m. [Administrative Contact]     JP00189238
n. [Technical Contact]          JP00189238
n. [Technical Contact]          HI37585JP
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2004/12/15
[Last Update]                   2020/09/10 11:29:05(JST)

Last Update: 2024-03-07T12:19:22Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-gigainfra-v6
ARIN	as1239:as-customers
JPIRR	as-gigainfra-v6
JPIRR	as-gigainfra
NTTCOM	as-infosphere-v6
RADB	as-iij
NTTCOM	as-infosphere
JPIRR	as-ocn
RADB	as-anc-customer-proxy-register
RADB	as-hurricanev6
JPIRR	as-odn
JPIRR	as-bbx-peers
JPIRR	as-infosphere-v6
JPIRR	as-jpirr-all
RADB	as-gigainfra
JPIRR	as-infosphere
RADB	as-pacnet-customer-proxy-register
LEVEL3	as-level3-origins-na
ARIN	as-xo-b
JPIRR	as-iij
RADB	as-kddi6
RADB	as-mesh
RADB	as-ocn
RADB	as-odn
NTTCOM	as-bbx-peers
RADB	as-tmnet-peers
RADB	as-kdd
JPIRR	as-mesh
NTTCOM	as-ocn