52.122.52.0/22

ip:	52.122.52.0 
loc:	Brazil, São Paulo (Sao Paulo)  
isp:	AS8069 Microsoft Corporation » Microsoft Corporation » Microsoft Azure Cloud (brazilsouth) 427.812 ms
route:	52.122.52.0/22, MSFT - Microsoft Corporation, US (Campinas) ... 
reg:	52.120.0.0/14, US, ARIN, 2015-11-24
asn:	AS8069 - MICROSOFT-CORP-MSN-AS-BLOCK Microsoft Corporation, US
	  AS12956 - TELXIUS TELXIUS Cable, ES
addr:	  One Microsoft Way Redmond WA 98052 US

see also:
   52.120.0.0/14    AS8075   MSFT Microsoft Corporation, US