IP address 191.251.9.23 has been flagged in 86 abuse reports across 11 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, known attacker, known malicious, malware c2, malware infrastructure, reconnaissance, scanning, ssh brute force.
This IP is geolocated in Brazil (Vitória da Conquista) and belongs to the network TELEFONICA BRASIL S.A (AS18881). Reports span from 2026-10-03 to 2026-10-06.
Assessment: Despite a lower report volume, the severity and nature of activity from 191.251.9.23 has triggered critical-level alerts across our threat detection network. The activity pattern and multi-source corroboration indicate this is a genuine threat that warrants immediate blocking at the firewall level.