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

Network: TOP MASTER TELECOM

This page shows DMARC authentication failures originating from the TOP MASTER TELECOM network. Learn more about this data.

Network Information
WHOIS Owner:
TOP MASTER TELECOM
Countries:
BR
Unique IPs:
1
CIDR:
45.160.96.0/22

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 1 message. Activity from this network was observed on July 6, 2025. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 45.160.98.16 (1 failure). A single IP dominates activity from TOP MASTER TELECOM, suggesting a concentrated or persistent source rather than distributed infrastructure.

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