Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection

Network: R. M. TELECOM LTDA ME

This page shows DMARC authentication failures originating from the R. M. TELECOM LTDA ME network. Learn more about this data.

Network Information
WHOIS Owner:
R. M. TELECOM LTDA ME
Countries:
BR
Unique IPs:
1
CIDR:
128.201.40.0/22

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 May 9, 2025. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 128.201.41.85 (1 failure). A single IP dominates activity from R. M. TELECOM LTDA ME, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-1 of 1 failures, affecting 4 messages
Countries