IP address 103.203.57.2 has been flagged in 1280 abuse reports across 14 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 attacks, brute force, known attacker, known malicious, malware c2, malware infrastructure, port scan, reconnaissance, reputation low, ssh brute force, ssh bruteforce, suspicious activity.
This IP is geolocated in China and belongs to the network Beijing Tiantexin Tech. Co., Ltd. (AS136180). Reports span from 2026-05-02 to 2026-09-23.
Assessment: 103.203.57.2 is among the most actively malicious IP addresses in our database, with over 1280 abuse reports from 14 independent sources. The IP has been observed conducting automated SSH login attempts against internet-facing servers, a technique commonly used to gain unauthorized access to systems.