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

Network: figueiredo provedores eireli

This page shows DMARC authentication failures originating from the figueiredo provedores eireli network. Learn more about this data.

Network Information
WHOIS Owner:
figueiredo provedores eireli
Countries:
BR
Unique IPs:
2
CIDR:
177.152.104.0/22

Analysis

This network has contributed 2 unique IP addresses across 3 failed authentication events, accounting for 10 messages. Activity spans from June 14, 2026 to August 6, 2026, with peak volume in June 2026 (1 event). The top countries by failure volume are Brazil (100%). The most active source IPs from this network include 177.152.106.50 (2 failures), 177.152.106.60 (1 failure). Failures from figueiredo provedores eireli are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-3 of 3 failures, affecting 10 messages
Countries