Network: RIPE-ERX-138-221-0-0

This page shows DMARC authentication failures originating from the RIPE-ERX-138-221-0-0 network. Learn more about this data.

Network Information

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

Unique IPs:: 1

CIDR:: 138.224.0.0/14, 138.222.0.0/15, 138.221.0.0/16, 138.228.0.0/16

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 February 2, 2026. Activity from RIPE-ERX-138-221-0-0 has been observed from Poland.

Failures Detected from this Network

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

Show Confoundersⓘ

Date ▲	Source IP	Country	Messages
2/2/2026	138.226.246.186	PL	1

Countries

Poland