Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection

Network: SWRI-NET

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

Network Information
Org ID:
SRI-5
Address:
6220 Culebra Road, Dept. 32 P.O. Drawer 28510, San Antonio, TX 78228-0510
Countries:
US
Unique IPs:
2
CIDR:
129.162.0.0/16

Analysis

This network has contributed 2 unique IP addresses across 7 failed authentication events, accounting for 13 messages. Activity spans from April 17, 2024 to July 9, 2025, with peak volume in February 2025 (2 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 129.162.232.95 (6 failures), 129.162.252.140 (1 failure). A single IP dominates activity from SWRI-NET, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-7 of 7 failures, affecting 13 messages
Countries