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

Network: PERES TELECOM PROVEDOR DE INTERNET LTDA

This page shows DMARC authentication failures originating from the PERES TELECOM PROVEDOR DE INTERNET LTDA network. Learn more about this data.

Network Information
WHOIS Owner:
PERES TELECOM PROVEDOR DE INTERNET LTDA
Countries:
BR
Unique IPs:
1
CIDR:
45.177.115.128/25

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 23, 2025. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 45.177.115.204 (1 failure). A single IP dominates activity from PERES TELECOM PROVEDOR DE INTERNET 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