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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
5724342018-11-15 17:57:382001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)yesblockedblockednoneReport
734122016-09-28 17:16:472001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
707452016-09-19 23:07:212001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
705882016-09-19 04:14:362001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
692262016-09-12 22:01:182001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
666822016-08-26 21:29:172001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
654992016-08-18 16:21:282001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
652712016-08-17 01:03:282001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
644462016-08-09 23:40:222001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
644422016-08-09 22:38:362001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
636452016-08-02 18:51:392001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
627542016-07-26 22:28:502001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
615232016-07-14 00:04:262001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
615192016-07-13 23:41:432001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
613752016-07-12 16:35:362001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
613082016-07-12 01:29:142001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
612872016-07-11 20:44:192001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
612502016-07-11 17:26:582001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
599962016-06-28 16:35:462001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
591742016-06-20 17:20:002001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
591722016-06-20 17:09:512001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
588282016-06-16 20:51:542001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
587352016-06-16 01:10:392001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
587312016-06-16 00:55:002001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
581492016-06-09 17:04:262001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
580552016-06-08 23:19:322001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
577872016-06-06 17:28:582001:4898:80xx::/4037095usa (United States)nounknownunknownnoneReport
577862016-06-06 17:24:172001:4898:80xx::/4037095usa (United States)nounknownunknownnoneReport
573562016-06-02 00:44:402001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport
570092016-05-27 17:34:332001:4898:80xx::/403598 (MICROSOFT-CORP-AS)usa (United States)nounknownunknownnoneReport

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