Network: R. COSTA DO NASCIMENTO

This page shows DMARC authentication failures originating from the R. COSTA DO NASCIMENTO network. Learn more about this data.

Network Information

WHOIS Owner:: R. COSTA DO NASCIMENTO
Countries:: BR

Unique IPs:: 1

CIDR:: 45.5.108.0/22

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 July 9, 2025. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 45.5.110.32 (1 failure). A single IP dominates activity from R. COSTA DO NASCIMENTO, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 1 message

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
7/9/2025	45.5.110.32	BR	1

Countries

Brazil