ASN Lookup Tool
AS2907 Research Organization of Information and Systems National Institute of Informatics

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Details

ASN
AS2907
Organisation
Research Organization of Information and Systems National Institute of Informatics
AS Name
SINET-AS
IPv4 Addresses Announced
8,761,920
IPv4 Prefixes Announced
727
Bogon Prefixes Announced
0
IPv4 Space Rank
#52 out of 74,581
Registry
JPNIC
Registered Country
JP flag JP
Registration Date
Registration Change

Receiving From

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Organisation
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Organisation
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Organisation
NL flag SURF B.V.
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Organisation
US flag GTT Communications Inc.
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Organisation
JP flag Internet Initiative Japan Inc.
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Organisation
JP flag BIGLOBE Inc.
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Organisation
JP flag Telstra International Limited
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Organisation
JP flag WIDE Project
ASN
Organisation
US flag ESnet
ASN
Organisation
DK flag NORDUnet
ASN
Organisation
US flag California State University Office of the Chancellor
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Transit To

ASN
Organisation
ASN
Organisation
JP flag The University of Tokyo
ASN
Organisation
JP flag Kyoto University
ASN
Organisation
JP flag Nippon Telegraph and Telephone Corporation
ASN
Organisation
JP flag Industrial Cyber Security Center of Excellence
ASN
Organisation
JP flag University of Kochi
ASN
Organisation
JP flag SoftEther Corporation
ASN
Organisation
JP flag National Institute of Technology Kochi College
ASN
Organisation
JP flag Akita International University
ASN
Organisation
JP flag CYBERDYNE Inc.
ASN
Organisation
JP flag Okinawa Institute of science and technology
Showing 10 of 87 Results View More >

Active Prefixes

Showing 10 of 727 Results View More >