ASN Lookup Tool
AS7539 TWAREN-TW

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7539
Organisation
National Center for High-performance Computing H..
Name
TWAREN-TW
Total IPv4 Addresses
84992
Total IPv4 Prefixes
27
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,161 out of 76,964
Registry
Apnic
Registered Country
TW flag TW
Registered Country Name
Taiwan (Province of China)
Registered Date
NA
Registration Last Change
2021-11-04
Receiving From

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

ASN
Organisation
SG flagSingapore Internet Exchange Limited
NL flagSURF B.V.
ID flagTelekomunikasi Indonesia (PT)
AU flagAustralian Academic and Research Network
US flagESnet
Showing 5 of 23
Transit To

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

 

ASN
Organisation
TW flagTaiwan Academic Network (TANet) Information Cent..
TW flagNational Taiwan University Taipei, Taiwan
TW flagNational Tsing-Hua University Hsinchu, Taiwan
TW flagAcademia Sinica
TW flagIndustrial Technology Research Institute 195 Sec..
Showing 5 of 11
IPv4 Active Prefixes

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

Showing 5 of 27
IPv6 Active Prefixes
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.