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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
714562016-09-23 01:33:472601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
694862016-09-14 02:49:252601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedreceivednoneReport
689722016-09-11 17:20:132601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
682472016-09-07 02:47:382601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedreceivednoneReport
677902016-09-04 04:41:332601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
677792016-09-04 03:58:202601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
677572016-09-04 00:35:062601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
677522016-09-03 23:39:502601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
677502016-09-03 23:21:022601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
658112016-08-21 02:20:132601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
656882016-08-20 03:07:062601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
654252016-08-18 03:14:442601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
647852016-08-13 06:17:422601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
643382016-08-09 02:56:092601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
640292016-08-06 03:56:272601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
636752016-08-03 02:06:402601:1c1:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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