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Recent tests

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
11660722021-06-22 17:17:56131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11500352021-05-26 15:50:57131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11372722021-05-05 16:01:19131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11366522021-05-04 16:03:49131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11361022021-05-03 17:53:53131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11360852021-05-03 17:11:46131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11341342021-04-29 22:58:00131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11339562021-04-29 16:17:25131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11333232021-04-28 16:01:14131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11283352021-04-22 16:41:17131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11276162021-04-21 15:51:42131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11271862021-04-20 22:19:22131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11271372021-04-20 20:06:46131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11270362021-04-20 17:21:32131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11263632021-04-19 17:36:32131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11248062021-04-16 16:33:29131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11242272021-04-15 17:18:14131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11236632021-04-14 18:45:25131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11236002021-04-14 17:05:11131.107.8.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport

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