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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
694892016-09-14 03:18:282601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
692482016-09-13 00:45:402601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedreceivednoneReport
690452016-09-12 06:08:112601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedreceivednoneReport
665552016-08-26 04:32:312601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
659902016-08-22 05:55:422601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
652782016-08-17 01:43:012601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
649702016-08-15 00:51:052601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedreceivednoneReport
641502016-08-07 07:24:582601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
641412016-08-07 05:49:352601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedreceivednoneReport
639882016-08-05 13:47:372601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
635672016-08-02 04:00:162601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedreceivednoneReport
630822016-07-29 07:56:352601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
622422016-07-22 06:41:032601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
616092016-07-15 00:30:542601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
615322016-07-14 04:11:072601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
611772016-07-11 00:36:082601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
608542016-07-07 02:59:252601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
605562016-07-03 23:21:292601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
604472016-07-02 19:41:262601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
604392016-07-02 17:31:172601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
602452016-07-01 05:29:202601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
590362016-06-19 05:37:192601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
581902016-06-10 04:26:542601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
581842016-06-10 02:11:272601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
579602016-06-08 04:21:262601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedreceivednoneReport
575072016-06-04 02:17:192601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
570012016-05-27 15:55:342601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
569652016-05-27 04:02:332601:600:89xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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