Network: UPNET SOLUCOES E TECNOLOGIA EIRELI

This page shows DMARC authentication failures originating from the UPNET SOLUCOES E TECNOLOGIA EIRELI network. Learn more about this data.

Network Information

WHOIS Owner:: UPNET SOLUCOES E TECNOLOGIA EIRELI
Countries:: BR

Unique IPs:: 1

CIDR:: 181.232.164.0/22

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 June 14, 2026. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 181.232.167.66 (1 failure). A single IP dominates activity from UPNET SOLUCOES E TECNOLOGIA EIRELI, 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
6/14/2026	181.232.167.66	BR	4

Countries

Brazil