Network: LEASEWEB

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

Network Information

WHOIS Owner:: LEASEWEB
Countries:: NL

Unique IPs:: 1

CIDR:: 85.17.0.0/16

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 1 message. Activity from this network was observed on March 31, 2026. The top countries by failure volume are The Netherlands (100%). The most active source IP from this network includes 85.17.162.225 (1 failure). A single IP dominates activity from LEASEWEB, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 (failures, affecting 1 message)

Show Confoundersⓘ

Date ▲	Source IP	Country	Messages
3/31/2026	85.17.162.225	NL	1

Countries

The Netherlands