Network: ETB - Colombia
This page shows DMARC authentication failures originating from the ETB - Colombia network. Learn more about this data.
Analysis
This network has contributed 3 unique IP addresses across 3 failed authentication events, accounting for 9 messages. Activity spans from May 14, 2025 to February 12, 2026, with peak volume in May 2025 (1 event). The top countries by failure volume are Colombia (100%). The most active source IPs from this network include 186.154.94.234 (1 failure), 186.155.0.247 (1 failure), 190.25.44.87 (1 failure). Failures from ETB - Colombia, a hosting provider, are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Countries