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DMARC Spoof Detection, China

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This page shows DMARC authentication failures originating from China. Learn more about this data.

Failures (Filtered)

68

IPs (Filtered)

67

Networks (Filtered)

25

Messages (Filtered)

93

Analysis

China has contributed 67 unique IP addresses across 68 failed authentication events, accounting for 93 messages across 25 networks. Activity spans from March 9, 2024 to May 25, 2026. The most active networks are BLUECLOUD, CMNET, and CHINANET-JS.

Failures

Showing 11-20 of 68 failures, affecting 93 messages
Date ▼ Source IP Country City Network Messages
4/6/2026 39.81.214.231 CN China UNICOM-SD 1
4/6/2026 119.123.49.171 CN China Shenzhen CHINANET-GD 1
4/5/2026 110.167.251.175 CN China CHINANET-QH 2
4/4/2026 117.177.206.120 CN China CMNET 2
4/4/2026 218.8.91.121 CN China UNICOM-HL 1
4/3/2026 110.53.0.12 CN China Changsha UNICOM-HN 2
3/25/2026 123.179.207.67 CN China CHINANET-NM 3
2/12/2026 171.43.67.220 CN China CHINANET-HB 1
2/11/2026 117.29.183.234 CN China Fuzhou CHINANET-FJ 1
2/9/2026 121.204.131.53 CN China FUJIAN-XIAMEN-BTL-FJ 1
Top Networks in China