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.
Do you want to monitor spam activity from this network?
Send your request via support@cleantalk.org.

AS1261 National Instruments Corporation

Spam statistics of AS1261 National Instruments Corporation

Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
29
Spam active IPs
0
Spam rate
0.00%
Websites count
223
IP addresses with websites
28

Spam activity log

— spam active IP adresses

WhoIs AS: as1261

loading...

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1130.164.0.0/16United States65536200.00%
2130.164.62.0/23United States5125500.00%
3130.164.64.0/19United States8192200.00%
4130.164.80.0/20United States40961100.00%