Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection

Network: ESD-NET

This page shows DMARC authentication failures originating from the ESD-NET network. Learn more about this data.

Network Information
WHOIS Owner:
JSC "Elektrosvyaz"
Countries:
RU
Unique IPs:
2
CIDRs:
185.17.135.0/24, 46.16.228.0/24

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 2 messages. Activity spans from November 14, 2024 to July 18, 2026, with peak volume in November 2024 (1 event). The top countries by failure volume are Russia (100%). The most active source IPs from this network include 185.17.135.177 (1 failure), 46.16.228.85 (1 failure). Failures from ESD-NET are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-2 of 2 failures, affecting 2 messages
Countries