Network: Wtl Telecomunicacoes do Brasil Ltda

This page shows DMARC authentication failures originating from the Wtl Telecomunicacoes do Brasil Ltda network. Learn more about this data.

Network Information

WHOIS Owner:: Wtl Telecomunicacoes do Brasil Ltda
Countries:: BR

Unique IPs:: 1

CIDR:: 187.16.144.0/20

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 March 2, 2025. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 187.16.155.155 (1 failure). A single IP dominates activity from Wtl Telecomunicacoes do Brasil 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
3/2/2025	187.16.155.155	BR	4

Countries

Brazil