20.33.78.0

ip:	20.33.78.0 
loc:	Ireland, Dublin (Leinster)  
isp:	AS8069 Microsoft Corporation » Microsoft Corporation » Microsoft Azure Cloud (northeurope) 160.964 ms
route:	20.33.78.0/24, MSFT - Microsoft Corporation, US (Dublin) ... 
reg:	20.33.0.0/16, US, ARIN, 2017-10-18
asn:	AS8069 - MICROSOFT-CORP-MSN-AS-BLOCK Microsoft Corporation, US
addr:	  One Microsoft Way Redmond WA 98052 US
online:	  51 » latency: 45 ms (45ms) 

see also:
   20.33.0.0/16     AS8075   MSFT Microsoft Corporation, US