IP address 83.166.54.40 has been flagged in 269 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 aggregated threat, along with attacks, brute force, email abuse, malware c2, severe abuse, spam, unknown.
This IP is geolocated in Estonia (Tallinn) and belongs to the network Telia Eesti AS (AS3249). Reports span from 2025-06-27 to 2026-02-20.
Assessment: With 269 abuse reports, 83.166.54.40 shows persistent malicious activity that has been flagged by multiple threat intelligence feeds. The activity pattern and multi-source corroboration indicate this is a genuine threat that warrants immediate blocking at the firewall level.