Sh4mefulNetwork: FREQUENTIS
This page shows DMARC authentication failures originating from the FREQUENTIS network. Learn more about this data.
Network Information
- WHOIS Owner:
- ORG-FA371-RIPE
- Countries:
- AT
- Unique IPs:
- 2
- CIDR:
195.20.158.0/24
Analysis
This network has contributed 2 unique IP addresses across 6 failed authentication events, accounting for 6 messages. Activity spans from July 1, 2025 to September 26, 2025, with peak volume in July 2025 (4 events). The top countries by failure volume are Austria (100%). The most active source IPs from this network include 195.20.158.50 (4 failures), 195.20.158.51 (2 failures). Failures from FREQUENTIS are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Failures Detected from this Network
Showing 1-6 of 6 failures, affecting 6 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 9/26/2025 | AT | 1 | |
| 9/12/2025 | AT | 1 | |
| 7/31/2025 | AT | 1 | |
| 7/18/2025 | AT | 1 | |
| 7/10/2025 | AT | 1 | |
| 7/1/2025 | AT | 1 |
Countries