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Autonomous System details for AS18042

AS18042
Koos Broadband Telecom • homeplus.net.tw

AS18042 — Koos Broadband Telecom

AS Name
KBT
Country
Taiwan (TW)
Website
Number of IPv4
123,136
Number of IPv6
7.92 × 1028
ASN type
ISP
Status
Allocated
Registry
APNIC
Allocated
November 09, 2001
Last updated
November 06, 2025

IP Ranges

6 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
58.86.0.0/16 Koos Broadband Telecom Co., LTD 65,536
61.63.0.0/19 Koos Broadband Telecom Co., LTD 8,192
61.63.32.0/19 Lee Hsien Kuo 8,192
61.63.64.0/19 Koos Broadband Telecom Co., LTD 8,192
61.67.128.0/17 32,768
103.123.188.0/24 China Life Insurance Co., Ltd 256
2400:df40::/32 CNS KBT Co., LTD 7.92 × 1028

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS18042

0 peers

AS18042 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS18042

1 upstreams

AS18042 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS18042 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS18042

1 downstreams

AS18042 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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