Data as of Nov 12, 2026

40.64.0.0/15

No anonymizer space

Microsoft Corporation

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
40.65.67.0/24
since Jun 2025
AS8069HostingMicrosoft Corporation

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2020
Current origin since
May 2020 Β· 6.5 yr
Origin networks
1