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

Network: UNICOM-HL

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

Network Information
WHOIS Owner:
CNC Group CHINA169 Heilongjiang Province Network
Countries:
CN
Unique IPs:
5
CIDRs:
113.0.0.0/13, 1.56.0.0/13, (more)

Analysis

This network has contributed 5 unique IP addresses across 5 failed authentication events, accounting for 7 messages. Activity spans from April 4, 2026 to July 7, 2026, with peak volume in June 2026 (3 events). The top countries by failure volume are China (100%). The most active source IPs from this network include 113.0.114.11 (1 failure), 1.61.33.39 (1 failure), 1.62.150.22 (1 failure). Failures from UNICOM-HL are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-5 of 5 failures, affecting 7 messages
Countries