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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
8649592020-03-22 04:54:022601:583:c2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8610582020-03-15 02:40:172601:583:c2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8599772020-03-12 23:40:102601:583:c2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8558742020-03-05 22:33:092601:583:c2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8450332020-02-20 05:02:302601:583:c2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8408382020-02-13 03:13:162601:583:c2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8364402020-02-05 23:48:032601:583:c2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8364312020-02-05 23:34:042601:583:c2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport

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