IP address 43.155.21.198 has been flagged in 472 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, scanning, severe abuse, ssh brute force, ssh bruteforce, suspicious activity, voip attack, web attack, web brute force.
This IP is geolocated in Hong Kong (Hong Kong) and belongs to the network Tencent Building, Kejizhongyi Avenue (AS132203). Reports span from 2025-01-09 to 2026-04-07.
Assessment: With 472 abuse reports, 43.155.21.198 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.