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Autonomous System

AS23851

CHONGQING CNC BROADBAND NETWORKS CO.,LTD

Announced IPs
256
CIDR prefixes
1
ASN
AS23851

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
211.158.25.0/24 256
1.6%
CHONGQING CNC BROADBAND NETWORKS CO.,LTD CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS23851 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
211.158.25.0/24 11,169 2026-07-30 22:28:23

Frequently Asked Questions

What is AS23851?

AS23851 is an Autonomous System Number assigned to CHONGQING CNC BROADBAND NETWORKS 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 AS23851 announce?

AS23851 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in China.

Who operates AS23851?

AS23851 is operated by CHONGQING CNC BROADBAND NETWORKS CO.,LTD. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS23851 registered in?

AS23851 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 22:25:32 UTC
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