CleanTalk keeps track of the IP addresses in spam messages, to help Hosting and ISP companies to know about suspicious activity in the address space of a company. The presence of IP addresses in this list, it is an occasion to start audit server security that uses a particular address.
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104.40.0.0/13 - MICROSOFT-CORP-MSN-AS-BLOCK

Spam statistics 104.40.0.0/13 - MICROSOFT-CORP-MSN-AS-BLOCK

Country
United States
AS Number
Number of IPs
524 288
Purpose of use
Hosting
Domain
-
Detected IP addresses
6 439
Spam active IPs
427
Spam rate
0.00%
Websites count
38 090
IP addresses with websites
5 258

Spam activity log

— spam active IP adresses

WhoIs: 104.40.0.0/13

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IP Addresses in this range 104.40.0.0/13