ArchivedNo longer active, data collection ran March 2024 to September 2026|9,442 records|3,409 source IPs|138 countriesAbout this archive
Shame on you, stupid spammers..Sh4meful  DMARC Spoof Detection

Network: NET ALTERNATIVA PROVEDOR DE INTERNET LTDA - ME

This page shows DMARC authentication failures originating from the NET ALTERNATIVA PROVEDOR DE INTERNET LTDA - ME network. Learn more about this data.

Network Information
WHOIS Owner:
NET ALTERNATIVA PROVEDOR DE INTERNET LTDA - ME
Countries:
BR
Unique IPs:
1
CIDR:
192.141.190.0/24

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 19, 2026. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 192.141.190.3 (1 failure). A single IP dominates activity from NET ALTERNATIVA PROVEDOR DE INTERNET LTDA - ME, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-1 of 1 failures, affecting 1 message
Date โ–ผ Source IP Country Messages
6/19/2026 192.141.190.3 BR1
Countries