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ASN Lookup Tool
AS18413 GBTC-TW

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18413
Organisation
Great Taipei Broadband Company Ltd. Internet Ser..
Name
GBTC-TW
Total IPv4 Addresses
12,280
Total IPv4 Prefixes
9
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,485 out of 77,680
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
AS9924
TW flagTaiwan Fixed Network, Telco and Network Service ..
AS9919
TW flagNew Century InfoComm Tech Co., Ltd. 12F, No.466,..
AS18046
TW flagDongFong Technology Co. Ltd. 3F., No.102, Sec. 2..
IPv4 Active Prefixes

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

Prefix61.65.192.0/19
Range From61.65.192.0
Range To61.65.223.255
Prefix61.67.0.0/22
Range From61.67.0.0
Range To61.67.3.255
Prefix61.67.4.0/24
Range From61.67.4.0
Range To61.67.4.255
Prefix61.67.5.0/24
Range From61.67.5.0
Range To61.67.5.255
Prefix61.67.6.0/23
Range From61.67.6.0
Range To61.67.7.255
Showing 5 of 9
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.