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

Network: Gradiska_Pool

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

Network Information
WHOIS Owner:
elitm239
Countries:
BA
Unique IPs:
2
CIDR:
5.152.239.0/24

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 4 messages. Activity spans from June 15, 2026 to June 20, 2026, with peak volume in June 2026 (2 events). The top countries by failure volume are Bosnia and Herzegovina (100%). The most active source IPs from this network include 5.152.239.42 (1 failure), 5.152.239.75 (1 failure). Failures from Gradiska_Pool are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-2 of 2 failures, affecting 4 messages