DMARC Spoof Detection, Colombia
Clear Clear FilterThis page shows DMARC authentication failures originating from Colombia. Learn more about this data.
Failures (Filtered)
24
IPs (Filtered)
24
Networks (Filtered)
10
Messages (Filtered)
75
Analysis
Colombia has contributed 24 unique IP addresses across 24 failed authentication events, accounting for 75 messages across 10 networks. Activity spans from November 15, 2024 to April 7, 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 24 failures, affecting 75 messages| Date ▼ | Source IP | Country | City | Network | Messages |
|---|---|---|---|---|---|
| 4/7/2026 | CO Colombia | Cúcuta | 4 | ||
| 3/27/2026 | CO Colombia | Barranquilla | 1 | ||
| 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 |