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Any listings in yellow are known professional spam gangs with ROKSO records.
Found 3 SBL listings for IPs under the responsibility of microsoft.com


SBL259759
23.97.148.253/32 microsoft.com
19-Jun-2015 13:53 GMT
Malware distribution @23.97.148.253 [hijacked website]


SBL247318
213.199.154.0/32 microsoft.com
11-Feb-2015 08:25 GMT
sz-powstar.net (mx)


SBL241351
157.56.110.0/32 microsoft.com
01-Dec-2014 04:23 GMT
Microsoft Outlook Customer: merfish.com


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