Network: TOP NET LTDA

This page shows DMARC authentication failures originating from the TOP NET LTDA network. Learn more about this data.

Network Information

WHOIS Owner:: TOP NET LTDA
Countries:: BR

Unique IPs:: 1

CIDR:: 170.79.176.0/22

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 April 20, 2025. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 170.79.177.148 (1 failure). A single IP dominates activity from TOP NET 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

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
4/20/2025	170.79.177.148	BR	4

Countries

Brazil