DMARC Spoof Detection, Colombia
Clear Clear FilterThis page shows DMARC authentication failures originating from Colombia. Learn more about this data.
Failures (Filtered)
22
IPs (Filtered)
22
Networks (Filtered)
9
Messages (Filtered)
70
Analysis
Colombia has contributed 22 unique IP addresses across 22 failed authentication events, accounting for 70 messages across 9 networks. Activity spans from November 15, 2024 to February 12, 2026. The most active networks are COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, Telmex Colombia S.A., and ETB - Colombia. The prevalence of cloud and hosting infrastructure among top sources suggests automated or programmatic spoofing activity.
Failures
Showing 1-10 of 22 (failures, affecting 70 messages)| Date ▼ | Source IP | Country | City | Network | Messages |
|---|---|---|---|---|---|
| 2/12/2026 | CO Colombia | Bogotá | 4 | ||
| 12/11/2025 | CO Colombia | Villavicencio | 12 | ||
| 12/11/2025 | CO Colombia | Medellín | 4 | ||
| 12/9/2025 | CO Colombia | San José del Guaviare | 1 | ||
| 12/9/2025 | CO Colombia | San José del Guaviare | 3 | ||
| 10/4/2025 | CO Colombia | Bogotá | 4 | ||
| 8/28/2025 | CO Colombia | Bogotá | 1 | ||
| 7/21/2025 | CO Colombia | Bogotá | 1 | ||
| 7/7/2025 | CO Colombia | Granada | 1 | ||
| 6/26/2025 | CO Colombia | Bucaramanga | 1 |