ArchivedNo longer active, data collection ran March 2024 to September 2026|9,442 records|3,409 source IPs|138 countriesAbout this archive
Shame on you, stupid spammers..Sh4meful  DMARC Spoof Detection

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
Date โ–ผ Source IP Country Messages
9/1/2026 45.225.169.225 BR4
Countries