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Autonomous System

AS58862

Microsoft (China) Co., Ltd.

Announced IPs
1,024
CIDR prefixes
1
ASN
AS58862

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
167.220.244.0/22 1.0K
0.0%
Microsoft China Co., Ltd. CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS58862 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
167.220.244.0/23 18,841 2026-07-23 20:44:13
167.220.246.0/23 4,217 2026-07-23 20:30:13

Frequently Asked Questions

What is AS58862?

AS58862 is an Autonomous System Number assigned to Microsoft (China) 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 AS58862 announce?

AS58862 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in China.

Who operates AS58862?

AS58862 is operated by Microsoft China Co., Ltd.. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS58862 registered in?

AS58862 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 21:10:33 UTC
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