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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AS4497 UPSTEL-NET

Spam statistics of AS4497 UPSTEL-NET

Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
13
Spam active IPs
1
Spam rate
7.69%
Websites count
131
IP addresses with websites
7

Spam activity log

— spam active IP adresses

WhoIs AS: as4497

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SPAM active IP addresses in AS4497 UPSTEL-NET

#Sender IPDetectedLast seenReported as spam
1204.15.152.932015-12-24 04:24:392021-10-18 23:45:37126

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1204.9.232.0/22United States1024500.00%
2204.15.152.0/21United States204810700.00%
3204.15.156.0/22United States10249900.00%