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

Network: CHINANET-YN

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

Network Information
WHOIS Owner:
CHINANET yunnan province network China Telecom A12,Xin-Jie-Kou-Wai Street Beijing 100088
Countries:
CN
Unique IPs:
2
CIDRs:
112.116.0.0 - 112.117.255.255, 222.219.0.0 - 222.221.255.255

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 2 messages. Activity spans from August 2, 2026 to August 6, 2026, with peak volume in August 2026 (2 events). The top countries by failure volume are China (100%). The most active source IPs from this network include 112.117.226.169 (1 failure), 222.221.181.193 (1 failure). Failures from CHINANET-YN 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 2 messages
Countries