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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
9299202020-07-18 03:58:282601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
9268102020-07-12 07:14:252601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9259792020-07-10 11:58:272601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9242322020-07-07 09:46:482601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9235592020-07-06 06:46:252601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9233592020-07-05 16:56:072601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9219782020-07-02 17:29:492601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9183662020-06-25 16:22:552601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9158032020-06-21 07:34:402601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9145302020-06-18 15:33:552601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9104372020-06-11 14:26:592601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9102142020-06-11 06:15:512601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9100802020-06-11 00:02:142601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9091052020-06-09 15:34:192601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9073672020-06-06 13:37:392601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9070782020-06-05 20:37:052601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9070622020-06-05 20:17:122601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9070602020-06-05 20:14:542601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9070542020-06-05 20:00:312601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
639982016-08-05 15:57:202601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
639822016-08-05 13:20:562601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
629402016-07-28 07:22:052601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
629272016-07-28 05:38:352601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
629252016-07-28 05:18:132601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
629232016-07-28 05:01:162601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
629202016-07-28 04:47:012601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
629182016-07-28 04:33:382601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
613072016-07-12 01:20:252601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
613062016-07-12 01:13:412601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
610792016-07-09 21:47:322601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
603672016-07-01 23:57:492601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
603662016-07-01 23:45:352601:586:4axx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
599842016-06-28 14:55:242601:586:4axx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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