Network: Nicnet S.A.

This page shows DMARC authentication failures originating from the Nicnet S.A. network. Learn more about this data.

Network Information

WHOIS Owner:: Nicnet S.A.
Countries:: BR

Unique IPs:: 1

CIDR:: 45.225.168.0/22

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 September 1, 2026. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 45.225.169.225 (1 failure). A single IP dominates activity from Nicnet S.A., 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
9/1/2026	45.225.169.225	BR	4

Countries

Brazil