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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)

52

IPs (Filtered)

51

Networks (Filtered)

19

Messages (Filtered)

66

Analysis

China has contributed 51 unique IP addresses across 52 failed authentication events, accounting for 66 messages across 19 networks. Activity spans from March 9, 2024 to March 25, 2026. The most active networks are BLUECLOUD, CHINANET-JS, and CMNET.

Failures

Showing 1-10 of 52 (failures, affecting 66 messages)
Date ▼ Source IP Country City Network Messages
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
2/9/2026 111.167.206.234 CN China Tianjin UNICOM-TJ 1
12/19/2025 139.219.146.21 CN China Shanghai BLUECLOUD 1
12/5/2025 139.219.17.18 CN China Beijing BLUECLOUD 1
7/20/2025 183.9.0.216 CN China Guangzhou CHINANET-GD 1
6/30/2025 113.141.89.202 CN China CHINANET-SN 1
6/27/2025 113.141.89.202 CN China CHINANET-SN 1
Top Networks in China
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