ArchivedNo longer active, data collection ran March 2024 to September 2026|9,442 records|3,409 source IPs|138 countriesAbout this archive
Shame on you, stupid spammers..Sh4meful  DMARC Spoof Detection

Network: ALGX-ABI-BLK15

This page shows DMARC authentication failures originating from the ALGX-ABI-BLK15 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:
216.0.0.0/14, 216.4.0.0/15

Analysis

This network has contributed 1 unique IP address across 6 failed authentication events, accounting for 6 messages. Activity spans from September 13, 2024 to December 5, 2024, with peak volume in September 2024 (2 events). The top countries by failure volume are United States (100%). The most active source IP from this network includes 216.4.197.32 (6 failures). A single IP dominates activity from ALGX-ABI-BLK15, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-6 of 6 failures, affecting 6 messages
Date โ–ผ Source IP Country Messages
12/5/2024 216.4.197.32 US1
11/20/2024 216.4.197.32 US1
11/12/2024 216.4.197.32 US1
10/23/2024 216.4.197.32 US1
9/27/2024 216.4.197.32 US1
9/13/2024 216.4.197.32 US1
Countries