Network: NET-161-22-40-0-0

This page shows DMARC authentication failures originating from the NET-161-22-40-0-0 network. Learn more about this data.

Network Information

Org ID:: RIPE
Address:: P.O. Box 10096, Amsterdam, 1001EB
Countries:: ES

Unique IPs:: 1

CIDR:: 161.22.40.0/21

Analysis

This network has contributed 1 unique IP address across 2 failed authentication events, accounting for 2 messages. Activity spans from March 24, 2026 to April 15, 2026, with peak volume in March 2026 (1 event). The top countries by failure volume are Spain (100%). The most active source IP from this network includes 161.22.40.38 (2 failures). A single IP dominates activity from NET-161-22-40-0-0, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-2 of 2 failures, affecting 2 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
4/15/2026	161.22.40.38	ES	1
3/24/2026	161.22.40.38	ES	1

Countries

Spain