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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
8371052020-02-07 01:42:112601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8334222020-01-30 20:32:042601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8260632020-01-18 17:08:062601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8217982020-01-11 03:16:082601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8176792020-01-03 07:28:572601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8113532019-12-21 02:46:332601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8088452019-12-16 23:38:152601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8026652019-12-06 21:18:152601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7962132019-11-26 18:58:192601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7958432019-11-26 04:27:062601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7957312019-11-25 22:27:462601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7913572019-11-18 22:53:482601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7866322019-11-11 18:56:292601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7857062019-11-10 03:24:422601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7854912019-11-09 15:17:392601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7817722019-11-03 17:44:432601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7771202019-10-26 23:29:352601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7727052019-10-19 22:22:552601:586:81xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport

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