Sh4mefulNetwork: CM2-A-BLK-1
This page shows DMARC authentication failures originating from the CM2-A-BLK-1 network. Learn more about this data.
Network Information
- Org ID:
OTC-68- Address:
- 275 Frank Tompa Drive, Waterloo, ON N2L 0A1
- Countries:
- US
- Unique IPs:
- 9
- CIDR:
-
207.195.160.0/19
Analysis
This network has contributed 9 unique IP addresses across 19 failed authentication events, accounting for 36 messages. Activity spans from April 16, 2024 to March 27, 2025, with peak volume in May 2024 (6 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 207.195.184.101 (4 failures), 207.195.184.103 (4 failures), 207.195.176.101 (3 failures). Failures from CM2-A-BLK-1 are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Failures Detected from this Network
Showing 1-19 of 19 failures, affecting 36 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 3/27/2025 | US | 1 | |
| 3/13/2025 | US | 1 | |
| 2/25/2025 | US | 1 | |
| 9/25/2024 | US | 1 | |
| 9/18/2024 | US | 2 | |
| 6/25/2024 | US | 3 | |
| 6/25/2024 | US | 2 | |
| 6/25/2024 | US | 1 | |
| 6/11/2024 | US | 2 | |
| 6/11/2024 | US | 4 | |
| 5/30/2024 | US | 4 | |
| 5/30/2024 | US | 1 | |
| 5/30/2024 | US | 1 | |
| 5/9/2024 | US | 2 | |
| 5/9/2024 | US | 2 | |
| 5/9/2024 | US | 2 | |
| 4/16/2024 | US | 2 | |
| 4/16/2024 | US | 1 | |
| 4/16/2024 | US | 3 |
Countries