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Autonomous System

AS139767

China Telecom Headquarters OA network

Announced IPs
256
CIDR prefixes
1
ASN
AS139767

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
42.99.63.0/24 256
0.0%
China Telecom Headquarters OA network CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS139767 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
42.99.63.0/24 4,920 2026-07-30 11:29:58

Frequently Asked Questions

What is AS139767?

AS139767 is an Autonomous System Number assigned to China Telecom Headquarters OA network. 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 AS139767 announce?

AS139767 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in China.

Who operates AS139767?

AS139767 is operated by China Telecom Headquarters OA network. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS139767 registered in?

AS139767 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-30 11:55:30 UTC
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