Sh4mefulNetwork: AMAZON-EC2-8
This page shows DMARC authentication failures originating from the AMAZON-EC2-8 network. Learn more about this data.
Analysis
This network has contributed 1 unique IP address across 12 failed authentication events, accounting for 17 messages. Activity spans from June 18, 2025 to June 24, 2026, with peak volume in December 2025 (4 events). The top countries by failure volume are United States (100%). The most active source IP from this network includes 107.23.70.212 (14 failures). A single IP dominates activity from AMAZON-EC2-8 (Amazon), suggesting a concentrated or persistent source rather than distributed infrastructure.
Failures Detected from this Network
Showing 1-12 of 12 failures, affecting 17 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 6/24/2026 | US | 1 | |
| 6/5/2026 | US | 1 | |
| 5/15/2026 | US | 1 | |
| 2/27/2026 | US | 2 | |
| 12/19/2025 | US | 2 | |
| 12/5/2025 | US | 2 | |
| 10/8/2025 | US | 1 | |
| 10/3/2025 | US | 1 | |
| 7/31/2025 | US | 1 | |
| 7/3/2025 | US | 2 | |
| 7/1/2025 | US | 1 | |
| 6/18/2025 | US | 2 |
Countries