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

Network: PE-TDP-GRS

This page shows DMARC authentication failures originating from the PE-TDP-GRS network. Learn more about this data.

Network Information
WHOIS Owner:
PE-TDP-GRS
Address:
Calle San Felipe 1144 - Surquillo,, 1144,, LI34 - Lima -
Countries:
PE
Unique IPs:
3
CIDRs:
190.234.0.0/17, 190.237.0.0/17

Analysis

This network has contributed 3 unique IP addresses across 3 failed authentication events, accounting for 12 messages. Activity spans from February 13, 2025 to February 12, 2026, with peak volume in February 2025 (1 event). The top countries by failure volume are Peru (100%). The most active source IPs from this network include 190.234.80.98 (1 failure), 190.237.15.3 (1 failure), 190.237.80.117 (1 failure). Failures from PE-TDP-GRS are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-3 of 3 failures, affecting 12 messages
Countries