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

Network: VECTRANET

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

Network Information
WHOIS Owner:
ORG-TKDS1-RIPE
Countries:
PL
Unique IPs:
3
CIDRs:
178.235.43.0/24, 89.151.16.0/20, (more)

Analysis

This network has contributed 3 unique IP addresses across 3 failed authentication events, accounting for 10 messages. Activity spans from November 21, 2024 to October 15, 2025, with peak volume in November 2024 (2 events). The top countries by failure volume are Poland (100%). The most active source IPs from this network include 178.235.43.129 (1 failure), 89.151.30.221 (1 failure), 93.105.178.111 (1 failure). Failures from VECTRANET are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-3 of 3 failures, affecting 10 messages
Countries