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Autonomous System

AS142005

NC Taiwan Co., Ltd.

Announced IPs
13,056
CIDR prefixes
17
ASN
AS142005

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Global
Traffic ratio Mostly Outbound
Peering policy Selective
IRR record RADB::AS-NC-CORPORATION

Present at 2 internet exchanges: Equinix Singapore, Equinix Ashburn

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS142005 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
216.107.244.0/22 12,564 2026-07-24 13:54:11
216.107.240.0/22 11,791 2026-07-24 13:54:11
216.107.252.0/22 11,209 2026-07-24 13:54:11
64.25.41.0/24 10,785 2026-07-24 14:45:32
216.107.248.0/22 10,369 2026-07-24 13:54:11
206.127.154.0/23 8,421 2026-07-24 13:54:11
206.127.152.0/23 8,383 2026-07-24 13:54:11
193.149.166.0/23 8,260 2026-07-24 13:54:11
193.149.158.0/23 8,215 2026-07-24 13:54:11
209.35.96.0/23 8,213 2026-07-24 13:54:11
209.35.114.0/23 8,166 2026-07-24 13:54:11
206.127.156.0/23 8,153 2026-07-24 13:54:11
85.113.86.0/23 8,130 2026-07-24 13:54:11
206.127.144.0/22 8,045 2026-07-24 13:54:11
206.127.148.0/23 8,040 2026-07-24 13:54:11
206.127.144.0/23 8,031 2026-07-24 13:54:11
209.35.188.0/23 8,016 2026-07-24 13:54:11
209.35.156.0/23 7,911 2026-07-24 13:54:11
103.164.130.0/24 7,639 2026-07-24 13:54:12
103.164.131.0/24 7,636 2026-07-24 13:54:12
64.25.36.0/23 7,359 2026-07-24 13:53:42
64.25.36.0/24 6,690 2026-05-26 07:03:32
64.25.34.0/23 5,171 2026-07-24 13:53:42
216.107.240.0/24 4,537 2026-07-24 13:54:23
64.25.32.0/23 4,288 2026-07-24 13:53:42
206.127.157.0/24 4,210 2026-07-24 13:56:12
209.35.97.0/24 4,176 2026-07-24 13:56:12
209.35.115.0/24 4,042 2026-07-24 14:03:40
64.25.37.0/24 1,533 2026-07-24 13:14:18
206.127.156.0/24 131 2026-07-22 01:38:16
210.61.107.0/24 107 2026-07-24 09:31:51
210.242.118.0/24 107 2026-07-24 09:31:51
210.61.3.0/24 107 2026-07-24 09:31:51
210.242.186.0/24 104 2026-07-09 06:32:29
210.242.123.0/24 104 2026-07-09 06:32:29
210.61.114.0/24 104 2026-07-09 06:32:29
210.242.83.0/24 104 2026-07-09 06:32:29
64.25.32.0/24 71 2026-05-20 10:49:44
64.25.33.0/24 65 2026-05-20 10:49:44

Frequently Asked Questions

What is AS142005?

AS142005 is an Autonomous System Number assigned to NC Taiwan Co., Ltd.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS142005 announce?

AS142005 announces 13.1K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in Taiwan.

Who operates AS142005?

AS142005 is operated by NC Taiwan Co., Ltd.. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.

What country is AS142005 registered in?

AS142005 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 14:55:31 UTC
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