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| Data:    Stats Summary   Recent Tests   Remediation   Results by AS   Results by Country  Results by Provider  |
Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
Spoof status key
receivedSpoofed packet was received.✔Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status		Outbound
Routable
Status		Adj Spoof
Prefix Len		Results
22454532026-10-06 09:14:48128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22450842026-10-05 16:52:42128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22450722026-10-05 16:33:14128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22450492026-10-05 15:57:46128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22450312026-10-05 15:26:18128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22438232026-10-03 08:54:44128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22431682026-10-02 03:03:19128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22430782026-10-01 22:11:50128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22412792026-09-29 07:58:18128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22398872026-09-26 15:36:17128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22394642026-09-25 17:12:50128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22389082026-09-24 21:06:23128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22383722026-09-24 03:03:13128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22382032026-09-23 19:56:31128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22381392026-09-23 18:11:11128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22347752026-09-17 14:26:25128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22342652026-09-16 17:05:43128.94.17.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesunknownunknownnoneReport
22342332026-09-16 16:22:53128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22329762026-09-14 18:01:32128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22321652026-09-13 07:00:0320.89.250.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)jpn (Japan)yesunknownrewrittennoneReport
22306832026-09-10 13:20:40128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22305162026-09-10 07:41:51128.94.17.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesunknownunknownnoneReport
22304302026-09-10 03:03:12128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22303552026-09-09 23:33:15128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22222572026-08-26 22:23:41128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22220772026-08-26 17:09:12128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22217462026-08-26 08:12:44128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22191812026-08-21 19:41:18128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22176652026-08-19 21:18:13128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22159102026-08-17 08:30:37128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22146822026-08-14 18:35:51128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22145462026-08-14 14:34:23128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22144752026-08-14 12:48:00128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22138442026-08-13 11:16:08128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22138042026-08-13 09:41:01128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22131492026-08-12 07:48:08128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22078542026-08-02 15:45:47128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22074252026-08-01 18:15:11128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22057132026-07-29 18:27:27128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
22035942026-07-25 21:51:31128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21994822026-07-18 20:01:27128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21975332026-07-15 14:32:21128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21972092026-07-15 03:03:08128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21960662026-07-13 13:08:30128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21944332026-07-10 14:44:54128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21928842026-07-07 20:17:44128.94.13.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)aut (Austria)yesunknownunknownnoneReport
21919712026-07-06 12:03:04128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21894612026-07-01 10:30:49128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21882272026-06-29 10:57:37128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21849232026-06-23 18:48:08128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21839042026-06-22 09:52:10128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21836232026-06-21 18:14:4220.102.134.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)usa (United States)yesblockedblockednoneReport
21820302026-06-18 14:09:21128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21819742026-06-18 12:51:53128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21819432026-06-18 12:05:54128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21802642026-06-15 17:59:23128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21800182026-06-15 08:46:41128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21778182026-06-11 10:54:03128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21748462026-06-05 22:43:09128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21745142026-06-05 09:54:1820.17.97.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)mys (Malaysia)yesrewrittenrewrittennoneReport
21741082026-06-04 12:21:56128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21740792026-06-04 11:20:2820.17.97.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)mys (Malaysia)yesrewrittenrewrittennoneReport
21740622026-06-04 10:32:05128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21740242026-06-04 09:19:23128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21734872026-06-03 13:47:4120.17.97.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)mys (Malaysia)yesrewrittenrewrittennoneReport
21733012026-06-03 08:11:43128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21731952026-06-03 03:04:1020.6.129.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
21703632026-05-29 15:21:3620.17.97.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)mys (Malaysia)yesrewrittenrewrittennoneReport
21699652026-05-28 22:21:48128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21695432026-05-28 09:26:39128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21682902026-05-26 08:49:19128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21678242026-05-25 14:36:29128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21667122026-05-23 13:45:11128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21657402026-05-22 00:03:59128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21646372026-05-20 09:18:03128.94.18.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesunknownunknownnoneReport
21642052026-05-19 15:36:50128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21640782026-05-19 13:01:58128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21639392026-05-19 09:06:47128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21638382026-05-19 03:13:20128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21636542026-05-18 18:03:03128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21615452026-05-14 19:06:17128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21612592026-05-14 10:13:09128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21611122026-05-14 04:08:38128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21587922026-05-10 10:58:33128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21573582026-05-07 15:59:03128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21571222026-05-07 08:15:00128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21570242026-05-07 03:03:12128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21563532026-05-06 01:36:0720.187.145.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesunknownunknownnoneReport
21557762026-05-05 03:03:27128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21547282026-05-03 04:14:46128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21537532026-04-30 17:51:04128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21508142026-04-24 23:17:27128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21499012026-04-23 08:36:59128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21483792026-04-20 13:27:12128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21483432026-04-20 12:36:16128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21482562026-04-20 08:46:29128.94.18.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesunknownunknownnoneReport
21474592026-04-18 08:28:5920.187.145.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesunknownunknownnoneReport
21457622026-04-15 08:27:08128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21453882026-04-14 16:14:36128.94.5.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)irl (Ireland)yesunknownunknownnoneReport
21447992026-04-13 15:48:58128.94.18.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesunknownunknownnoneReport

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