asn.dev

Autonomous system

AS8068 MICROSOFT-CORP-MSN-AS-BLOCK

Hosting ARIN

IPv4 addresses 10.50K 29 prefixes
IPv6 prefixes 23 counted as prefixes, not addresses
Countries 1 mostly US
Flagged prefixes 0 none

Summary

Microsoft Corporation

Global · AI-generated

cloud hosting compute

One of Microsoft's core Autonomous Systems (MICROSOFT-CORP-MSN-AS-BLOCK).

Addresses here carry a broad mix of Microsoft services, including Azure cloud,

Microsoft 365, and corporate infrastructure.

What it's used for

  • Hosting Azure-hosted workloads plus Microsoft's own online services (Microsoft 365, Outlook, Bing, and more).

Notable

  • An IP here identifies Microsoft as the host — it may be first-party Microsoft infrastructure or a third-party service running on Azure.
  • Microsoft announces from many ASNs across this block; which one carries a given prefix varies by service and region.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Address space

Summary

Full explorer
CountryNamePrefixes
USUnited States of America52

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS8068
Registry name
MICROSOFT-CORP-MSN-AS-BLOCK
Registrant
Microsoft Corporation
Abuse contact
abuse@microsoft.com
Registered
1997-03-31
Last changed
2013-09-04
Status
active

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

No IC3 indicators Nothing from the FBI IC3 feed.

Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check