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ASN Lookup Tool
AS17716 NTU-TW

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17716
Organisation
National Taiwan University Taipei, Taiwan
Name
NTU-TW
Total IPv4 Addresses
76,800
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,289 out of 77,693
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
AS1659
TW flagTaiwan Academic Network (TANet) Information Cent..
AS7539
TW flagNational Center for High-performance Computing H..
AS9264
TW flagAcademia Sinica
AS9505
TW flagChunghwa Telecom Co., Ltd.
IPv4 Active Prefixes

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

Prefix120.96.0.0/19
Range From120.96.0.0
Range To120.96.31.255
Prefix120.96.240.0/21
Range From120.96.240.0
Range To120.96.247.255
Prefix120.96.248.0/22
Range From120.96.248.0
Range To120.96.251.255
Prefix140.112.0.0/16
Range From140.112.0.0
Range To140.112.255.255
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.