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: RU-RTK-20041222

This page shows DMARC authentication failures originating from the RU-RTK-20041222 network. Learn more about this data.

Network Information
WHOIS Owner:
ORG-JR8-RIPE
Countries:
RU
Unique IPs:
1
CIDR:
85.174.176.0/21

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 1 message. Activity from this network was observed on August 2, 2026. The top countries by failure volume are Russia (100%). The most active source IP from this network includes 85.174.180.89 (1 failure). A single IP dominates activity from RU-RTK-20041222, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-1 of 1 failures, affecting 1 message
Date โ–ผ Source IP Country Messages
8/2/2026 85.174.180.89 RU1
Countries