Sh4mefulNetwork: SERRA GERAL SOLUCOES PARA INTERNET LTDA
This page shows DMARC authentication failures originating from the SERRA GERAL SOLUCOES PARA INTERNET LTDA network. Learn more about this data.
Network Information
- WHOIS Owner:
- SERRA GERAL SOLUCOES PARA INTERNET LTDA
- Countries:
- BR
- Unique IPs:
- 1
- CIDR:
191.253.40.0/21
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 July 24, 2026. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 191.253.46.159 (1 failure). A single IP dominates activity from SERRA GERAL SOLUCOES PARA INTERNET 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 |
|---|---|---|---|
| 7/24/2026 | BR | 4 |
Countries