Network: NETBLK-UUNET97DU-3BLK

This page shows DMARC authentication failures originating from the NETBLK-UUNET97DU-3BLK network. Learn more about this data.

Network Information

Org ID:: MCICS
Address:: 22001 Loudoun County Pkwy, Ashburn, VA 20147
Countries:: US

Unique IPs:: 1

CIDR:: 68.140.0.0/15, 68.128.0.0/13, 68.136.0.0/14

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 2 messages. Activity from this network was observed on August 27, 2025. The top countries by failure volume are United States (100%). The most active source IP from this network includes 68.132.160.162 (1 failure). A single IP dominates activity from NETBLK-UUNET97DU-3BLK, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 2 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
8/27/2025	68.132.160.162	US	2

Countries

United States