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.

AS5721 NDU-NET

Spam statistics of AS5721 NDU-NET

Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
4
Spam active IPs
1
Spam rate
0.00%
Websites count
2
IP addresses with websites
2

Spam activity log

— spam active IP adresses

WhoIs AS: as5721

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SPAM active IP addresses in AS5721 NDU-NET

#Sender IPDetectedLast seenReported as spam
1216.21.18.1952021-04-30 10:35:592023-01-18 10:22:04263

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1216.21.18.0/24United States256821.00%
2216.21.19.0/24United States256100.00%