Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection
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Network: CHINANET-SN

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

Network Information
WHOIS Owner:
CHINANET SHAANXI PROVINCE NETWORK China Telecom No.56,gaoxin street Beijing 100032
Countries:
CN
Unique IPs:
1
CIDR:
113.136.0.0 - 113.143.255.255

Analysis

This network has contributed 1 unique IP address across 2 failed authentication events, accounting for 2 messages. Activity spans from June 27, 2025 to June 30, 2025, with peak volume in June 2025 (2 events). The top countries by failure volume are China (100%). The most active source IP from this network includes 113.141.89.202 (2 failures). A single IP dominates activity from CHINANET-SN, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-2 of 2 failures, affecting 2 messages
Date ▼ Source IP Country Messages
6/30/2025 113.141.89.202 CN 1
6/27/2025 113.141.89.202 CN 1
Countries