4.208.0.0/12

ip:	4.208.0.0 
loc:	Ireland, Dublin (Leinster)  
isp:	AS8075 Microsoft Corporation » Microsoft Corporation » Microsoft Azure Cloud (northeurope) 143.223 ms
route:	4.208.0.0/12, MSFT - Microsoft Corporation, US (Dublin) ... 
reg:	4.208.0.0/12, US, ARIN, 2020-10-07
asn:	AS8075 - MICROSOFT-CORP-MSN-AS-BLOCK Microsoft Corporation, US
addr:	  One Microsoft Way Redmond WA 98052 US
online:	  48.594 ยป latency: 131 ms (180ms) 

see also:
   4.213.247.0/24   AS8069   MSFT Microsoft Corporation, IN