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ASN Lookup Tool
AS9370 SAKURA-B

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS9370
Organisation
SAKURA internet // EAST JAPAN BACKBONE
Name
SAKURA-B
Total IPv4 Addresses
340,984
Total IPv4 Prefixes
42
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#739 out of 77,686
Registry
Radb
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
2023-11-22
Registration Last Change
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS2516
JP flagKDDI CORPORATION
AS2914
US flagNTT America, Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2497
JP flagInternet Initiative Japan Inc.
AS2518
JP flagBIGLOBE Inc.
Showing 5 of 21
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS10013
JP flagFreeBit Co.,Ltd.
AS18403
VN flagFPT Telecom Company The Corporation for Financin..
AS3216
RU flagPJSC "Vimpelcom"
AS14340
US flagSalesforce.com, Inc.
AS984
US flagOCTOPUS WEB SOLUTION INC
Showing 5 of 25
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix27.133.128.0/19
Range From27.133.128.0
Range To27.133.159.255
Prefix27.133.247.0/24
Range From27.133.247.0
Range To27.133.247.255
Prefix27.133.252.0/22
Range From27.133.252.0
Range To27.133.255.255
Prefix27.134.240.0/20
Range From27.134.240.0
Range To27.134.255.255
Prefix36.53.0.0/17
Range From36.53.0.0
Range To36.53.127.255
Showing 5 of 42
IPv6 Active Prefixes
Prefix2001:e40::/30
Range From2001:e40::
Range To2001:e43:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:e44::/31
Range From2001:e44::
Range To2001:e45:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:e46::/32
Range From2001:e46::
Range To2001:e46:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:e47::/32
Range From2001:e47::
Range To2001:e47:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2406:ce00::/29
Range From2406:ce00::
Range To2406:ce07:ffff:ffff:ffff:ffff:ffff:ffff
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.