ArchivedNo longer active, data collection ran March 2024 to September 2026|9,442 records|3,409 source IPs|138 countriesAbout this archive
Shame on you, stupid spammers..Sh4meful  DMARC Spoof Detection
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Network: UK-MICROSOFT-20060601

This page shows DMARC authentication failures originating from the UK-MICROSOFT-20060601 network. Learn more about this data.

Network Information
Owner:
Microsoft
WHOIS Owner:
ORG-MA42-RIPE
Countries:
IESGKRUS
Unique IPs:
55

Analysis

This network has contributed 55 unique IP addresses across 67 failed authentication events, accounting for 73 messages. Activity spans from March 12, 2024 to June 24, 2026, with peak volume in September 2024 (39 events). The top countries by failure volume are United States (96%), South Korea (1%), Ireland (1%). The most active source IPs from this network include 2a01:111:f400:7e88::723 (4 failures), 2a01:111:f400:7e88::716 (3 failures), 2a01:111:f400:7ea9::710 (2 failures). The distribution across UK-MICROSOFT-20060601 (Microsoft) suggests mixed or general-purpose infrastructure.

Failures Detected from this Network
Showing 1-50 of 67 failures, affecting 73 messages
Date ▼ Source IP Country Messages
9/27/2024 2a01:111:f400:7ea9::702 US1
9/26/2024 2a01:111:f400:7ea9::208 US1
9/24/2024 2a01:111:f400:7ea9::318 US1
9/24/2024 2a01:111:f400:7ea9::70e US1
9/24/2024 2a01:111:f400:7ea9::718 US1
9/24/2024 2a01:111:f400:7ea9::728 US1
9/24/2024 2a01:111:f400:7ea9::72a US1
9/19/2024 2a01:111:f400:7ea9::71d US1
9/17/2024 2a01:111:f400:7e88::722 US1
9/17/2024 2a01:111:f400:7e88::72c US1
9/17/2024 2a01:111:f400:7ea9::724 US1
9/17/2024 2a01:111:f400:7ea9::72d US1
9/13/2024 2a01:111:f400:7e88::716 US1
9/13/2024 2a01:111:f400:7e88::720 US1
9/13/2024 2a01:111:f400:7e88::723 US1
9/13/2024 2a01:111:f400:7e88::726 US1
9/12/2024 2a01:111:f400:7e1a::70c IE1
9/12/2024 2a01:111:f400:7e88::702 US1
9/12/2024 2a01:111:f400:7e88::705 US1
9/12/2024 2a01:111:f400:7e88::709 US1
9/12/2024 2a01:111:f400:7e88::70c US1
9/12/2024 2a01:111:f400:7e88::713 US1
9/12/2024 2a01:111:f400:7e88::71e US1
9/12/2024 2a01:111:f400:7e88::723 US1
9/12/2024 2a01:111:f400:7e88::72a US1
9/12/2024 2a01:111:f400:7e88::72e US1
9/12/2024 2a01:111:f400:7e88::72f US1
9/12/2024 2a01:111:f400:7ea9::703 US1
9/6/2024 2a01:111:f400:7e88::716 US2
9/6/2024 2a01:111:f400:7ea9::70f US1
9/6/2024 2a01:111:f400:7ea9::710 US1
9/5/2024 2a01:111:f400:7e88::714 US1
9/5/2024 2a01:111:f400:7e88::724 US1
9/5/2024 2a01:111:f400:7e88::729 US1
9/5/2024 2a01:111:f400:7e88::730 US1
9/5/2024 2a01:111:f400:7ea9::710 US1
9/5/2024 2a01:111:f400:7ea9::713 US1
9/5/2024 2a01:111:f400:7ea9::71e US1
9/5/2024 2a01:111:f400:7ea9::725 US1
8/21/2024 2a01:111:f400:7e88::723 US1
8/21/2024 2a01:111:f400:7ea9::702 US1
8/21/2024 2a01:111:f400:7ea9::717 US1
8/20/2024 2a01:111:f400:7e88::701 US1
8/20/2024 2a01:111:f400:7e88::704 US1
8/20/2024 2a01:111:f400:7e88::70a US2
8/20/2024 2a01:111:f400:7e88::70c US2
8/20/2024 2a01:111:f400:7e88::710 US1
8/20/2024 2a01:111:f400:7e88::712 US1
8/20/2024 2a01:111:f400:7ea9::708 US2
8/20/2024 2a01:111:f400:7ea9::71c US1
8/6/2024 2a01:111:f400:7e88::71f US1
8/6/2024 2a01:111:f400:7e88::726 US1
8/6/2024 2a01:111:f400:7e88::731 US2
7/25/2024 2a01:111:f400:feae::203 KR1
6/25/2024 2a01:111:f400:7e88::202 US1
6/25/2024 2a01:111:f400:7e88::712 US1
6/25/2024 2a01:111:f400:7e88::721 US1
6/11/2024 2a01:111:f400:7e88::714 US1
6/11/2024 2a01:111:f400:7e88::716 US2
5/31/2024 2a01:111:f400:feab::209 SG1
5/30/2024 2a01:111:f400:7e88::723 US1
5/30/2024 2a01:111:f400:7e88::72a US1
5/9/2024 2a01:111:f400:7ea9::706 US1
3/12/2024 2a01:111:f400:7e88::206 US1
3/12/2024 2a01:111:f400:7e88::718 US1
3/12/2024 2a01:111:f400:7ea9::202 US1
3/12/2024 2a01:111:f400:7ea9::206 US1
Countries