IP address 77.54.41.203 has been flagged in 495 abuse reports across 20 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 aggregated threat, attacks, brute force, known attacker, malware c2, malware infrastructure, reconnaissance, reputation low, scanning, ssh brute force, ssh bruteforce, suspicious activity, web attack, web brute force.
This IP is geolocated in Portugal (Vila Nova de Gaia) and belongs to the network Vodafone Portugal - Communicacoes Pessoais S.A. (AS12353). Reports span from 2026-05-03 to 2026-09-29.
Assessment: With 495 abuse reports, 77.54.41.203 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.