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Autonomous System

AS8069

Microsoft Corporation

Announced IPs
278,016
CIDR prefixes
251
ASN
AS8069

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.

59/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Hosting allocation −6
  • Trust score 59 / 100

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

About Microsoft

Microsoft Corporation is an American multinational technology company headquartered in Redmond, Washington. The company became influential in the rise of personal computers through software like Windows and has since expanded into areas such as Internet services, cloud computing, artificial intelligence, video gaming, and more.

Founded
1975
Headquarters
Redmond
Industry
technology industry
Employees
221,000

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Global
Traffic ratio Not Disclosed
Peering policy Restrictive

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
52.122.64.0/18 16.4K
0.0%
Microsoft Corporation US
52.122.128.0/18 16.4K
0.0%
Microsoft Corporation US Virginia Washington
20.33.32.0/19 8.2K
0.1%
Microsoft Corporation US Virginia Washington
20.47.0.0/19 8.2K
0.0%
Microsoft Corporation US Texas San Antonio
20.153.192.0/19 8.2K
0.0%
Microsoft Corporation US
52.122.0.0/19 8.2K
0.0%
Microsoft Corporation US
52.122.160.0/19 8.2K
0.0%
Microsoft Corporation US Texas San Antonio
145.190.0.0/19 8.2K
0.0%
Microsoft Corporation GB
20.33.16.0/20 4.1K
0.1%
Microsoft Corporation US
20.33.112.0/20 4.1K
0.0%
Microsoft Corporation US
20.33.240.0/20 4.1K
0.0%
Microsoft Corporation US Iowa Des Moines
20.47.96.0/20 4.1K
0.3%
Microsoft Corporation US
20.153.160.0/20 4.1K
0.0%
Microsoft Corporation US Virginia Boydton
20.153.224.0/20 4.1K
0.0%
Microsoft Corporation US
20.157.48.0/20 4.1K
0.0%
Microsoft Corporation US Virginia Boydton
20.157.80.0/20 4.1K
0.1%
Microsoft Corporation US Virginia Boydton
20.157.112.0/20 4.1K
0.2%
Microsoft Corporation US
20.157.160.0/20 4.1K
0.0%
Microsoft Corporation US
52.122.0.0/20 4.1K
0.0%
Microsoft Corporation US California San Jose
52.122.80.0/20 4.1K
0.0%
Microsoft Corporation IE Leinster Dublin
52.122.96.0/20 4.1K
0.0%
Microsoft Corporation NL North Holland Amsterdam
52.122.128.0/20 4.1K
0.0%
Microsoft Corporation SE
52.122.192.0/20 4.1K
0.0%
Microsoft Corporation US California San Jose
52.122.224.0/20 4.1K
0.0%
Microsoft Corporation US
145.190.32.0/20 4.1K
0.0%
Microsoft Corporation GB
20.33.8.0/21 2.0K
0.1%
Microsoft Corporation US
20.33.72.0/21 2.0K
0.1%
Microsoft Corporation US
20.33.80.0/21 2.0K
0.0%
Microsoft Corporation US
20.33.96.0/21 2.0K
0.0%
Microsoft Corporation US
20.33.128.0/21 2.0K
0.0%
Microsoft Corporation US
20.33.216.0/21 2.0K
0.0%
Microsoft Corporation US Virginia Boydton
20.33.232.0/21 2.0K
0.0%
Microsoft Corporation US
20.33.248.0/21 2.0K
0.0%
Microsoft Corporation US Iowa Des Moines
20.47.56.0/21 2.0K
0.0%
Microsoft Corporation US Iowa Des Moines
20.47.64.0/21 2.0K
0.3%
Microsoft Corporation US
20.47.80.0/21 2.0K
0.2%
Microsoft Corporation US
20.47.112.0/21 2.0K
0.7%
Microsoft Corporation US
20.153.128.0/21 2.0K
0.0%
Microsoft Corporation US
20.153.144.0/21 2.0K
0.0%
Microsoft Corporation US
20.153.184.0/21 2.0K
0.0%
Microsoft Corporation US
20.153.248.0/21 2.0K
0.0%
Microsoft Corporation US
20.157.8.0/21 2.0K
0.0%
Microsoft Corporation US
20.157.24.0/21 2.0K
0.4%
Microsoft Corporation US Virginia Washington
20.157.32.0/21 2.0K
0.0%
Microsoft Corporation US Iowa Des Moines
20.157.64.0/21 2.0K
0.3%
Microsoft Corporation US Virginia Boydton
20.157.144.0/21 2.0K
0.0%
Microsoft Corporation US
20.157.176.0/21 2.0K
0.0%
Microsoft Corporation US
20.157.192.0/21 2.0K
0.0%
Microsoft Corporation US
20.157.232.0/21 2.0K
0.0%
Microsoft Corporation US
20.157.240.0/21 2.0K
0.0%
Microsoft Corporation US Virginia Washington
52.122.40.0/21 2.0K
0.0%
Microsoft Corporation US
52.122.56.0/21 2.0K
0.0%
Microsoft Corporation US Virginia Boydton
52.122.64.0/21 2.0K
0.0%
Microsoft Corporation US Virginia Boydton
52.122.72.0/21 2.0K
0.0%
Microsoft Corporation IE Leinster Dublin
52.122.112.0/21 2.0K
0.0%
Microsoft Corporation NL North Holland Amsterdam
52.122.120.0/21 2.0K
0.0%
Microsoft Corporation SE
52.122.152.0/21 2.0K
0.0%
Microsoft Corporation US Virginia Washington
52.122.192.0/21 2.0K
0.0%
Microsoft Corporation US California San Jose
52.122.224.0/21 2.0K
0.0%
Microsoft Corporation US
52.122.240.0/21 2.0K
0.0%
Microsoft Corporation US
145.190.48.0/21 2.0K
0.0%
Microsoft Corporation GB
20.33.0.0/22 1.0K
0.5%
Microsoft Corporation US Illinois Chicago
20.33.12.0/22 1.0K
0.0%
Microsoft Corporation US Virginia Washington
20.33.64.0/22 1.0K
0.2%
Microsoft Corporation US
20.33.84.0/22 1.0K
0.0%
Microsoft Corporation US
20.33.88.0/22 1.0K
0.0%
Microsoft Corporation US Virginia Washington
20.33.100.0/22 1.0K
0.0%
Microsoft Corporation IN Maharashtra Pune
20.33.108.0/22 1.0K
0.2%
Microsoft Corporation US
20.33.148.0/22 1.0K
0.0%
Microsoft Corporation US
20.33.156.0/22 1.0K
0.0%
Microsoft Corporation US California San Jose
20.33.164.0/22 1.0K
0.0%
Microsoft Corporation US Arizona Phoenix
20.33.184.0/22 1.0K
0.0%
Microsoft Corporation US
20.33.208.0/22 1.0K
0.0%
Microsoft Corporation US Virginia Washington
20.33.224.0/22 1.0K
0.0%
Microsoft Corporation US Virginia Washington
20.33.236.0/22 1.0K
0.0%
Microsoft Corporation US
20.47.0.0/22 1.0K
0.0%
Microsoft Corporation US Texas San Antonio
20.47.40.0/22 1.0K
0.0%
Microsoft Corporation US
20.47.48.0/22 1.0K
0.0%
Microsoft Corporation US
20.47.60.0/22 1.0K
0.0%
Microsoft Corporation US Virginia Boydton
20.47.76.0/22 1.0K
0.3%
Microsoft Corporation US Virginia Boydton
20.47.104.0/22 1.0K
0.0%
Microsoft Corporation US Wyoming Cheyenne
20.47.124.0/22 1.0K
0.0%
Microsoft Corporation US
20.153.0.0/22 1.0K
0.0%
Microsoft Corporation US Texas San Antonio
20.153.12.0/22 1.0K
0.0%
Microsoft Corporation US Virginia Boydton
20.153.48.0/22 1.0K
0.0%
Microsoft Corporation US Georgia Atlanta
20.153.84.0/22 1.0K
0.0%
Microsoft Corporation US Virginia Boydton
20.153.136.0/22 1.0K
0.0%
Microsoft Corporation US Iowa Des Moines
20.153.156.0/22 1.0K
0.0%
Microsoft Corporation US Texas San Antonio
20.153.176.0/22 1.0K
0.1%
Microsoft Corporation US Virginia Boydton
20.153.184.0/22 1.0K
0.0%
Microsoft Corporation BR São Paulo Campinas
20.153.196.0/22 1.0K
0.0%
Microsoft Corporation DE Hesse Frankfurt am Main
20.153.208.0/22 1.0K
0.0%
Microsoft Corporation US Texas San Antonio
20.153.216.0/22 1.0K
0.0%
Microsoft Corporation GB England London
20.153.228.0/22 1.0K
0.0%
Microsoft Corporation FR Île-de-France Paris
20.153.236.0/22 1.0K
0.0%
Microsoft Corporation DE Hesse Frankfurt am Main
20.153.244.0/22 1.0K
0.1%
Microsoft Corporation US
20.153.252.0/22 1.0K
0.0%
Microsoft Corporation BR São Paulo Campinas
20.157.4.0/22 1.0K
0.1%
Microsoft Corporation US
20.157.8.0/22 1.0K
0.0%
Microsoft Corporation CA Quebec Québec
20.157.12.0/22 1.0K
0.0%
Microsoft Corporation JP Tokyo Tokyo

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS8069 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
20.33.199.0/24 26,665 2026-07-24 13:53:44
13.104.80.0/23 16,054 2026-07-24 13:54:30
20.153.58.0/24 15,458 2026-07-24 14:07:27
20.157.95.0/24 14,248 2026-07-24 14:05:55
20.157.105.0/24 14,138 2026-07-24 14:05:55
20.157.56.0/24 14,111 2026-07-24 13:54:25
20.47.10.0/24 14,082 2026-07-24 13:54:25
20.157.242.0/24 14,080 2026-07-24 13:54:25
20.157.219.0/24 13,302 2026-07-24 13:54:27
20.157.213.0/24 13,272 2026-07-24 13:54:27
20.157.210.0/23 13,219 2026-07-24 13:54:27
20.33.131.0/24 13,168 2026-07-24 14:05:23
20.47.103.0/24 13,141 2026-07-24 14:06:59
20.47.67.0/24 13,136 2026-07-24 14:06:59
20.153.48.0/24 12,957 2026-07-24 14:07:27
20.153.37.0/24 12,891 2026-07-24 14:07:27
20.33.23.0/24 12,889 2026-07-24 14:05:23
20.33.84.0/24 12,871 2026-07-24 14:05:23
20.157.129.0/24 12,849 2026-07-24 14:05:23
40.65.67.0/24 12,838 2026-07-24 14:06:59
20.157.227.0/24 12,826 2026-07-24 13:54:30
20.157.55.0/24 12,735 2026-07-24 13:54:30
20.47.39.0/24 12,725 2026-07-24 13:54:30
20.157.42.0/24 12,665 2026-07-24 13:54:30
52.122.28.0/22 12,651 2026-07-24 14:05:23
20.157.243.0/24 12,628 2026-07-24 14:05:23
20.47.14.0/24 12,621 2026-07-24 14:07:27
20.33.237.0/24 12,620 2026-07-24 14:05:23
20.153.25.0/24 12,618 2026-07-24 14:07:27
20.33.161.0/24 12,613 2026-07-24 13:54:30
20.47.24.0/23 12,582 2026-07-24 14:07:27
20.153.192.0/24 12,581 2026-07-24 14:05:23
20.153.100.0/24 12,555 2026-07-24 14:07:27
20.153.125.0/24 12,528 2026-07-24 14:07:27
20.47.80.0/23 12,519 2026-07-24 14:05:23
52.122.144.0/22 12,494 2026-07-24 14:05:23
20.47.44.0/24 12,462 2026-07-24 14:05:23
20.33.132.0/24 12,449 2026-07-24 14:05:23
20.47.29.0/24 12,428 2026-07-24 14:07:27
20.157.134.0/24 12,426 2026-07-24 14:07:27
20.153.0.0/24 12,414 2026-07-24 14:07:27
20.153.95.0/24 12,414 2026-07-24 14:07:27
20.153.228.0/22 12,400 2026-07-24 14:05:23
20.47.26.0/24 12,386 2026-07-24 14:06:59
20.33.167.0/24 12,363 2026-07-24 14:07:27
20.33.215.0/24 12,357 2026-07-24 14:07:27
20.33.220.0/24 12,356 2026-07-24 14:07:27
20.153.191.0/24 12,352 2026-07-24 14:05:23
20.153.208.0/22 12,349 2026-07-24 14:07:27
20.47.0.0/24 12,344 2026-07-24 14:07:27

Showing top 50 of 805 announced prefixes by sample volume.

Frequently Asked Questions

What is AS8069?

AS8069 is an Autonomous System Number assigned to Microsoft Corporation. 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 AS8069 announce?

AS8069 announces 278.0K IPv4 addresses distributed across 251 routed CIDR prefixes. The network is registered in United States.

Who operates AS8069?

AS8069 is operated by Microsoft Corporation. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS8069 registered in?

AS8069 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 14:40:31 UTC
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