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ASN Lookup Tool
AS7660 APAN-JP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7660
Organisation
Asia Pacific Advanced Network - Japan
Name
APAN-JP
Total IPv4 Addresses
1022
Total IPv4 Prefixes
2
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#42,734 out of 77,325
Registry
Jpnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
NA
Registration Last Change
NA
Receiving From

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

ASN
Organisation
AS4635
HK flagThe Hong Kong Internet Exchange Limited
AS23815
JP flagJapan Internet Xing Co., Ltd.
AS2516
JP flagKDDI CORPORATION
AS2907
JP flagfor assignment to JPNIC members
AS6939
US flagHurricane Electric LLC
Showing 5 of 16
Transit To

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

 

ASN
Organisation
AS8075
US flagMicrosoft Corporation
AS16509
US flagAmazon.com, Inc.
AS2516
JP flagKDDI CORPORATION
AS4538
CN flagChina Education and Research Network Center Tsin..
AS2907
JP flagfor assignment to JPNIC members
Showing 5 of 42
IPv4 Active Prefixes

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

Prefix203.181.194.0/23
Range From203.181.194.0
Range To203.181.195.255
Prefix203.181.248.0/23
Range From203.181.248.0
Range To203.181.249.255
IPv6 Active Prefixes
Prefix2001:200:900::/40
Range From2001:200:900::
Range To2001:200:9ff:ffff:ffff:ffff:ffff:ffff
Prefix2001:200:e000::/35
Range From2001:200:e000::
Range To2001:200: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.