IP address 103.203.57.27 has been flagged in 1220 abuse reports across 9 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 known malicious, malicious, malware c2, malware infrastructure, port scan, rdp bruteforce, reconnaissance, reputation low.
This IP is geolocated in China and belongs to the network Beijing Tiantexin Tech. Co., Ltd. (AS136180). Reports span from 2025-07-26 to 2026-10-13.
Assessment: 103.203.57.27 is among the most actively malicious IP addresses in our database, with over 1220 abuse reports from 9 independent sources. Systematic port scanning activity from this IP indicates active reconnaissance of internet-facing services, typically a precursor to targeted exploitation.