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

Network: Excom_Network

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

Network Information
WHOIS Owner:
ORG-FTES1-RIPE
Countries:
ES
Unique IPs:
2
CIDR:
91.242.151.0/24

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 4 messages. Activity spans from June 18, 2026 to June 21, 2026, with peak volume in June 2026 (2 events). The top countries by failure volume are Spain (100%). The most active source IPs from this network include 91.242.151.51 (1 failure), 91.242.151.88 (1 failure). Failures from Excom_Network 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 4 messages
Countries