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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
3762792017-12-20 01:54:272601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3753082017-12-18 14:07:332601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3737082017-12-15 20:11:582601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3565832017-11-19 02:06:512601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1949982017-04-21 05:25:032601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1942192017-04-20 13:47:562601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1909972017-04-17 13:14:402601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1528072017-02-24 14:40:202601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1489882017-02-18 06:43:092601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1169932016-12-24 02:17:592601:484:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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