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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123.21.16.0/20 - VNPT Corp

Spam statistics 123.21.16.0/20 - VNPT Corp

Country
Vietnam
AS Number
Number of IPs
4 096
Purpose of use
Public
Domain
-
Detected IP addresses
1 084
Spam active IPs
251
Spam rate
23.00%
Websites count
2
IP addresses with websites
2

Spam activity log

— spam active IP adresses

WhoIs: 123.21.16.0/20

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IP Addresses in this range 123.21.16.0/20