IP address 121.40.237.160 has been flagged in 685 abuse reports across 10 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, known malicious, malicious, malware c2, malware infrastructure, rdp bruteforce, reconnaissance, reputation low.
This IP is geolocated in China (Hangzhou) and belongs to the network Hangzhou Alibaba Advertising Co.,Ltd. (AS37963). Reports span from 2026-05-16 to 2026-10-04.
Assessment: With 685 abuse reports, 121.40.237.160 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.