Sh4mefulNetwork: NET-154-3-0-0
This page shows DMARC authentication failures originating from the NET-154-3-0-0 network. Learn more about this data.
Network Information
- WHOIS Owner:
- ORG-AFNC1-AFRINIC
- Countries:
- US
- Unique IPs:
- 2
- CIDR:
154.3.0.0 - 154.3.255.255
Analysis
This network has contributed 2 unique IP addresses across 3 failed authentication events, accounting for 4 messages. Activity spans from November 11, 2025 to November 26, 2025, with peak volume in November 2025 (3 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 154.3.40.163 (2 failures), 154.3.40.43 (1 failure). Failures from NET-154-3-0-0 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 4 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 11/26/2025 | US | 1 | |
| 11/12/2025 | US | 1 | |
| 11/11/2025 | US | 2 |
Countries