Sh4mefulNetwork: Señal Nacional S.A.
This page shows DMARC authentication failures originating from the Señal Nacional S.A. network. Learn more about this data.
Network Information
- WHOIS Owner:
- Señal Nacional S.A.
- Address:
- 16 calle 14-26 zona 13, ,, 01013 - Guatemala - Guatemala
- Countries:
- GT
- Unique IPs:
- 3
- CIDR:
45.173.216.0/22
Analysis
This network has contributed 3 unique IP addresses across 3 failed authentication events, accounting for 3 messages. Activity spans from July 19, 2026 to August 3, 2026, with peak volume in July 2026 (2 events). The top countries by failure volume are Guatemala (100%). The most active source IPs from this network include 45.173.216.109 (1 failure), 45.173.216.110 (1 failure), 45.173.218.77 (1 failure). Failures from Señal Nacional S.A. are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Failures Detected from this Network
Showing 1-3 of 3 failures, affecting 3 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 8/3/2026 | GT | 1 | |
| 7/19/2026 | GT | 1 | |
| 7/19/2026 | GT | 1 |
Countries