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: SBCIS-SIS80

This page shows DMARC authentication failures originating from the SBCIS-SIS80 network. Learn more about this data.

Network Information
Org ID:
AEL-360
Address:
208 S. Akard St., Dallas, TX 75202
Countries:
US
Unique IPs:
1
CIDR:
209.76.0.0/14

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 September 13, 2024. The top countries by failure volume are United States (100%). The most active source IP from this network includes 209.77.152.98 (1 failure). A single IP dominates activity from SBCIS-SIS80, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-1 of 1 failures, affecting 1 message
Date โ–ผ Source IP Country Messages
9/13/2024 209.77.152.98 US1
Countries