Network: KPN

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

Network Information

WHOIS Owner:: PIADDR
Countries:: NL

Unique IPs:: 1

CIDR:: 77.160.0.0/13

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 August 25, 2026. The top countries by failure volume are The Netherlands (100%). The most active source IP from this network includes 77.164.92.133 (1 failure). A single IP dominates activity from KPN, 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
8/25/2026	77.164.92.133	NL	1

Countries

The Netherlands