IP address 123.209.101.43 has been flagged in 413 abuse reports across 13 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, brute force, email abuse, malware c2, malware infrastructure, reconnaissance, reputation low, spam, suspicious activity, unknown.
This IP is geolocated in Australia (Sydney) and belongs to the network Telstra Limited (AS1221). Reports span from 2026-06-16 to 2026-08-29.
Assessment: With 413 abuse reports, 123.209.101.43 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.