Network: NL-PROOFPOINT

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

Network Information

WHOIS Owner:: ORG-PI69-RIPE
Countries:: NL

Unique IPs:: 1

CIDR:: 91.207.212.0/23

Analysis

This network has contributed 1 unique IP address across 2 failed authentication events, accounting for 2 messages. Activity spans from September 27, 2024 to October 23, 2024, with peak volume in September 2024 (1 event). The top countries by failure volume are The Netherlands (100%). The most active source IP from this network includes 91.207.212.198 (2 failures). A single IP dominates activity from NL-PROOFPOINT, 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
9/27/2024	91.207.212.198	NL	1
10/23/2024	91.207.212.198	NL	1

Countries

The Netherlands