Network: JR & JS ENGENHARIA E COM?RCIO LTDA
This page shows DMARC authentication failures originating from the JR & JS ENGENHARIA E COM?RCIO LTDA network. Learn more about this data.
Network Information
- WHOIS Owner:
- JR & JS ENGENHARIA E COM?RCIO LTDA
- Countries:
- BR
- Unique IPs:
- 1
- CIDR:
-
186.224.192.0/20
Analysis
This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 3 messages. Activity from this network was observed on June 23, 2026. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 186.224.201.54 (1 failure). A single IP dominates activity from JR & JS ENGENHARIA E COM?RCIO LTDA, suggesting a concentrated or persistent source rather than distributed infrastructure.
Countries