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ASN Lookup Tool
AS18185 NTCU-AS-TW

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18185
Organisation
4F, No.114, Sec.1, Chung-Shiao W. Road Taipei Ta..
Name
NTCU-AS-TW
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,809 out of 78,230
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
AS9505
TW flagChunghwa Telecom Co., Ltd.
Transit To

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

 

ASN
Organisation
AS9916
TW flagNational Chiao Tung University, Hsinchu, Taiwan
AS18420
TW flagNational Central University No.300, Jungda Rd, J..
IPv4 Active Prefixes

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

Prefix211.76.240.0/20
Range From211.76.240.0
Range To211.76.255.255
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.