Network: AMAZON-05
This page shows DMARC authentication failures originating from the AMAZON-05 network. Learn more about this data.
Analysis
This network has contributed 4 unique IP addresses across 5 failed authentication events, accounting for 6 messages. Activity spans from July 17, 2025 to September 24, 2025, with peak volume in September 2025 (3 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 205.251.233.161 (2 failures), 205.251.233.38 (1 failure), 205.251.234.33 (1 failure). Failures from AMAZON-05 (Amazon) are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Failures Detected from this Network
Showing 1-5 of 5 failures, affecting 6 messages| Date โผ | Source IP | Country | Messages |
|---|---|---|---|
| 9/24/2025 | US | 1 | |
| 9/12/2025 | US | 1 | |
| 9/10/2025 | US | 1 | |
| 7/23/2025 | US | 1 | |
| 7/17/2025 | US | 2 |
Countries