Peering is the direct interconnection between Microsoft’s network (AS8075) and another network for the purpose of exchanging traffic between these networks. If you need to determine how your network is peering with Microsoft, then this will be useful. If you dont know what peering is about, then you can safely ignore this page!
Microsoft peers are listed on the peeringdb (AS 8075)
Direct Routing Explained
The Direct Routing Cheat Sheet is a condensed overview to planning and deployment of Direct Routing in Microsoft Teams.