Network: NET-ES-ERION-MANTENIMIENTO-FERROVIARIO

This page shows DMARC authentication failures originating from the NET-ES-ERION-MANTENIMIENTO-FERROVIARIO network. Learn more about this data.

Network Information

WHOIS Owner:: COLT Espana Customer Networks
Countries:: ES

Unique IPs:: 1

CIDR:: 212.0.96.0/19

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 2 messages. Activity from this network was observed on July 10, 2026. The top countries by failure volume are Spain (100%). The most active source IP from this network includes 212.0.102.131 (1 failure). A single IP dominates activity from NET-ES-ERION-MANTENIMIENTO-FERROVIARIO, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 2 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
7/10/2026	212.0.102.131	ES	2

Countries

Spain