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DMARC Spoof Detection, Australia

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

Failures (Filtered)

27

IPs (Filtered)

16

Networks (Filtered)

13

Messages (Filtered)

43

Analysis

Australia has contributed 16 unique IP addresses across 27 failed authentication events, accounting for 43 messages across 13 networks. Activity spans from June 5, 2024 to May 2, 2026. The most active networks are HO-2, OPTUSCOM-AU, and OPTUSINTERNET-AU.

Failures

Showing 1-10 of 27 failures, affecting 43 messages
Date ▼ Source IP Country City Network Messages
5/2/2026 58.96.47.229 AU Australia Brisbane Exetel-QLD-Broadband 1
4/6/2026 203.132.93.7 AU Australia Sydney SLC-203-132-93-0 1
4/5/2026 159.196.91.5 AU Australia Perth AussieBroadband 1
1/26/2026 103.230.157.173 AU Australia Brisbane BINARYLANE-AU 1
1/13/2026 58.105.183.243 AU Australia Brisbane OPTUSINTERNET-AU 1
1/12/2026 58.105.183.243 AU Australia Brisbane OPTUSINTERNET-AU 1
1/12/2026 58.105.183.243 AU Australia Brisbane OPTUSINTERNET-AU 1
1/8/2026 58.105.183.243 AU Australia Brisbane OPTUSINTERNET-AU 1
12/31/2025 58.105.183.243 AU Australia Brisbane OPTUSINTERNET-AU 2
9/21/2025 144.137.220.230 AU Australia Sydney TELSTRA-AU 1
Top Networks in Australia