IP address 45.91.64.6 has been flagged in 2006 abuse reports across 17 independent threat intelligence sources, resulting in a threat score of 100.0/100 (critical risk). The primary activity associated with this IP is abuseipdb blacklist, along with attacks, botnet, brute force, email abuse, ftp bruteforce, known attacker, known malicious, malicious, malware infrastructure, port scan, rdp bruteforce, reconnaissance, reputation low, ssh brute force, ssh bruteforce, suspicious activity, unknown, web attack.
This IP is geolocated in Russia and belongs to the network JSC F6 (AS214664). Reports span from 2026-05-04 to 2026-10-13.
Assessment: 45.91.64.6 is among the most actively malicious IP addresses in our database, with over 2006 abuse reports from 17 independent sources. The IP has been observed conducting automated SSH login attempts against internet-facing servers, a technique commonly used to gain unauthorized access to systems.