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ASN Lookup Tool
AS1659 ERX-TANET-ASN1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1659
Organisation
Taiwan Academic Network (TANet) Information Cent..
Name
ERX-TANET-ASN1
Total IPv4 Addresses
4,966,299
Total IPv4 Prefixes
287
Total IPv6 Prefixes
44
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#104 out of 78,212
Registry
Apnic
Registered Country
TW flag TW
Registered Country Name
Taiwan (Province of China)
Registered Date
Registration Last Change
2021-11-04
Receiving From

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

ASN
Organisation
AS17717
TW flagMinistry of Education Computer Center Taipei, Ta..
AS17711
TW flagNational Dong Hwa University Hualien, Taiwan
AS18177
TW flagNational Cheng Kung University 1, Ta-Hsueh Road,..
AS3462
TW flagChunghwa Telecom Co., Ltd.
AS7539
TW flagNational Center for High-performance Computing H..
Showing 5 of 7
IPv4 Active Prefixes

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

Prefix120.96.32.0/19
Range From120.96.32.0
Range To120.96.63.255
Prefix120.96.64.0/18
Range From120.96.64.0
Range To120.96.127.255
Prefix120.96.128.0/18
Range From120.96.128.0
Range To120.96.191.255
Prefix120.96.192.0/19
Range From120.96.192.0
Range To120.96.223.255
Prefix120.96.224.0/20
Range From120.96.224.0
Range To120.96.239.255
Showing 5 of 287
IPv6 Active Prefixes
Prefix2001:288::/36
Range From2001:288::
Range To2001:288:fff:ffff:ffff:ffff:ffff:ffff
Prefix2001:288:1000::/48
Range From2001:288:1000::
Range To2001:288:1000:ffff:ffff:ffff:ffff:ffff
Prefix2001:288:1002::/47
Range From2001:288:1002::
Range To2001:288:1003:ffff:ffff:ffff:ffff:ffff
Prefix2001:288:1004::/46
Range From2001:288:1004::
Range To2001:288:1007:ffff:ffff:ffff:ffff:ffff
Prefix2001:288:1008::/45
Range From2001:288:1008::
Range To2001:288:100f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 44
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.