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Autonomous System

AS142404

China Telecom

Announced IPs
8,192
CIDR prefixes
2
ASN
AS142404

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.

70/100
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 →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
1.71.0.0/20 4.1K
0.0%
China Telecom CN Zhejiang Hangzhou
1.71.80.0/20 4.1K
0.0%
China Telecom CN Zhejiang Hangzhou

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS142404 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
1.71.8.0/21 20,808 2026-07-24 16:29:27
1.71.80.0/20 20,781 2026-07-24 16:29:27
1.71.0.0/21 20,051 2026-07-24 16:29:24

Frequently Asked Questions

What is AS142404?

AS142404 is an Autonomous System Number assigned to China Telecom. 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 AS142404 announce?

AS142404 announces 8.2K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in China.

Who operates AS142404?

AS142404 is operated by China Telecom. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS142404 registered in?

AS142404 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 18:10:32 UTC
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