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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37.128.144.0/21 - Hostnet B.V.

Spam statistics 37.128.144.0/21 - Hostnet B.V.

Country
Netherlands
AS Number
Number of IPs
2 048
Purpose of use
Unknown
Domain
-
Detected IP addresses
717
Spam active IPs
27
Spam rate
4.00%
Websites count
11 772
IP addresses with websites
712

Spam activity log

— spam active IP adresses

WhoIs: 37.128.144.0/21

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IP Addresses in this range 37.128.144.0/21