IP address 183.81.33.183 has been flagged in 266 abuse reports across 18 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, malware c2, malware infrastructure, reconnaissance, reputation low, ssh-bruteforce, ssh bruteforce.
This IP is geolocated in Vietnam (Hanoi) and belongs to the network FPT Telecom Company (AS18403). Reports span from 2026-02-28 to 2026-05-22.
Assessment: With 266 abuse reports, 183.81.33.183 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.