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

Network: Halley Telecom Comercio e Serviço Ltda

This page shows DMARC authentication failures originating from the Halley Telecom Comercio e Serviço Ltda network. Learn more about this data.

Network Information
WHOIS Owner:
Halley Telecom Comercio e Serviço Ltda
Countries:
BR
Unique IPs:
1
CIDR:
201.150.148.0/22

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 November 21, 2024. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 201.150.151.109 (1 failure). A single IP dominates activity from Halley Telecom Comercio e Serviço Ltda, 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