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

Network: ALCANS SERVICOS EM TELECOMUNICACOES LTDA

This page shows DMARC authentication failures originating from the ALCANS SERVICOS EM TELECOMUNICACOES LTDA network. Learn more about this data.

Network Information
WHOIS Owner:
ALCANS SERVICOS EM TELECOMUNICACOES LTDA
Countries:
BR
Unique IPs:
1
CIDR:
177.52.80.0/21

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 June 13, 2025. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 177.52.83.195 (1 failure). A single IP dominates activity from ALCANS SERVICOS EM TELECOMUNICACOES LTDA, 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