Sh4mefulNetwork: TUCOW-BLK01
This page shows DMARC authentication failures originating from the TUCOW-BLK01 network. Learn more about this data.
Network Information
- Org ID:
TUCOW- Address:
- 96 Mowat Avenue, Toronto, ON M6K-3M1
- Countries:
- CA
- Unique IPs:
- 4
- CIDR:
-
216.40.32.0/20
Analysis
This network has contributed 4 unique IP addresses across 4 failed authentication events, accounting for 5 messages. Activity from this network was observed on December 16, 2024. The top countries by failure volume are Canada (100%). The most active source IPs from this network include 216.40.44.18 (1 failure), 216.40.44.19 (1 failure), 216.40.44.21 (1 failure). Failures from TUCOW-BLK01 are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Countries