Network: Telmex Colombia S.A.

This network has contributed 9 unique IP addresses across 10 failed authentication events, accounting for 31 messages. Activity spans from February 17, 2025 to June 19, 2026, with peak volume in June 2026 (3 events). The top countries by failure volume are Colombia (100%). The most active source IPs from this network include 190.84.239.51 (2 failures), 181.55.23.175 (1 failure), 181.54.0.223 (1 failure). Failures from Telmex Colombia S.A., a hosting provider, are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.