// ASN

AS18042

KBT Koos Broadband Telecom, TW

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS18042
Organization: Koos Broadband Telecom
Description: KBT Koos Broadband Telecom, TW
Country: TW
Registry (RIR): APNIC
Created: 2021-01-21
Updated: 2025-11-06
IPv4 Prefixes: 6
IPv6 Prefixes: 1

IPv4 Prefixes

6 total

103.123.188.0/24
58.86.0.0/16
61.63.0.0/19
61.63.32.0/19
61.63.64.0/19
61.67.128.0/17

IPv6 Prefixes

1 total

2400:df40::/32

What is AS18042?

AS18042 is an Autonomous System Number (ASN) assigned to Koos Broadband Telecom. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →