Sh4mefulNetwork: VICONTEC TECNOLOGIA INTERNET E REDES LTDA
This page shows DMARC authentication failures originating from the VICONTEC TECNOLOGIA INTERNET E REDES LTDA network. Learn more about this data.
Network Information
- WHOIS Owner:
- VICONTEC TECNOLOGIA INTERNET E REDES LTDA
- Countries:
- BR
- Unique IPs:
- 1
- CIDR:
138.204.192.0/22
Analysis
This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 4 messages. Activity from this network was observed on April 10, 2026. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 138.204.192.69 (1 failure). A single IP dominates activity from VICONTEC TECNOLOGIA INTERNET E REDES LTDA, suggesting a concentrated or persistent source rather than distributed infrastructure.
Failures Detected from this Network
Showing 1-1 of 1 failures, affecting 4 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 4/10/2026 | BR | 4 |
Countries