Network: RDF Informatica Ltda

This page shows DMARC authentication failures originating from the RDF Informatica Ltda network. Learn more about this data.

Network Information

WHOIS Owner:: RDF Informatica Ltda
Countries:: BR

Unique IPs:: 1

CIDR:: 187.109.80.0/20

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 2 messages. Activity from this network was observed on June 18, 2026. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 187.109.81.226 (1 failure). A single IP dominates activity from RDF Informatica Ltda, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 2 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
6/18/2026	187.109.81.226	BR	2

Countries

Brazil