Microsoft 365
ASN OfficialAutonomous systems (ASNs)
Known ASNs used by Microsoft 365.
AS8075
AS12076
Microsoft 365 endpoint web service
Official feedIncludes URLs, ports, categories, ExpressRoute and required flags — not IP prefixes alone.
Known ASNs used by Microsoft 365.
Includes URLs, ports, categories, ExpressRoute and required flags — not IP prefixes alone.