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ASN Lookup Tool
AS2907 JPNIC-2Byte-ASBLOCK-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2907
Organisation
for assignment to JPNIC members
Name
JPNIC-2Byte-ASBLOCK-AP
Total IPv4 Addresses
8,834,880
Total IPv4 Prefixes
745
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#54 out of 77,675
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2016-10-17
Receiving From

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

ASN
Organisation
AS2516
JP flagKDDI CORPORATION
AS1103
NL flagSURF B.V.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2497
JP flagInternet Initiative Japan Inc.
AS2518
JP flagBIGLOBE Inc.
Showing 5 of 31
Transit To

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

 

ASN
Organisation
AS2506
JP flagNTT BUSINESS SOLUTIONS CORPORATION 6-77 Motomach..
AS2501
JP flagThe University of Tokyo Autonomous System
AS23793
JP flagNational Institute of Advanced Industrial Scienc..
AS2504
JP flagKyoto University
AS37917
JP flagUniversity of Tsukuba
Showing 5 of 95
IPv4 Active Prefixes

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

Prefix103.164.74.0/23
Range From103.164.74.0
Range To103.164.75.255
Prefix103.164.166.0/23
Range From103.164.166.0
Range To103.164.167.255
Prefix103.164.168.0/23
Range From103.164.168.0
Range To103.164.169.255
Prefix103.180.128.0/23
Range From103.180.128.0
Range To103.180.129.255
Prefix130.34.0.0/16
Range From130.34.0.0
Range To130.34.255.255
Showing 5 of 745
IPv6 Active Prefixes
Prefix2001:2f8::/32
Range From2001:2f8::
Range To2001:2f8:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2405:d200::/32
Range From2405:d200::
Range To2405:d200: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.