IP address 78.187.21.105 has been flagged in 582 abuse reports across 23 independent threat intelligence sources, resulting in a threat score of 100.0/100 (critical risk). The primary activity associated with this IP is aggregated threat, along with aggressive scanner, attacks, brute force, bruteforce, malware c2, persistent attacker, scanning, severe abuse, ssh-bruteforce, ssh brute force, ssh bruteforce, suspicious activity, web attack, web brute force.
This IP is geolocated in Türkiye (Ankara) and belongs to the network Turk Telekom (AS9121). Reports span from 2023-03-05 to 2026-03-27.
Assessment: With 582 abuse reports, 78.187.21.105 shows persistent malicious activity that has been flagged by multiple threat intelligence feeds. The IP has been observed conducting automated SSH login attempts against internet-facing servers, a technique commonly used to gain unauthorized access to systems.