Network: Alares Cabo Servicos de Telecomunicacoes S.A.

This page shows DMARC authentication failures originating from the Alares Cabo Servicos de Telecomunicacoes S.A. network. Learn more about this data.

Network Information

WHOIS Owner:: Alares Cabo Servicos de Telecomunicacoes S.A.
Countries:: BR

Unique IPs:: 3

CIDRs:: 186.219.144.0/20, 45.232.88.0/22

Analysis

This network has contributed 3 unique IP addresses across 3 failed authentication events, accounting for 8 messages. Activity from this network spans from July 1, 2024 to October 3, 2025. Activity from Alares Cabo Servicos de Telecomunicacoes S.A. has been observed from Brazil.

Failures Detected from this Network

Showing 1-3 of 3 (failures, affecting 8 messages)

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
10/3/2025	45.232.89.229	BR	4
6/14/2025	186.219.145.254	BR	3
7/1/2024	186.219.147.37	BR	1

Countries

Brazil