IP address 87.121.52.71 has been flagged in 2841 abuse reports , resulting in a threat score of 100.0/100 (critical risk). The primary activity associated with this IP is malware c2.
This IP is geolocated in Bulgaria and belongs to the network Neterra Ltd. (AS34224). Reports span from 2026-04-13 to 2026-04-13.
Assessment: 87.121.52.71 is among the most actively malicious IP addresses in our database, with over 2841 abuse reports from 1 independent sources. The activity pattern and multi-source corroboration indicate this is a genuine threat that warrants immediate blocking at the firewall level.