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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
17534032024-04-24 22:42:4066.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17445012024-04-07 05:26:1666.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17386012024-03-26 04:44:3766.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17342842024-03-17 02:36:1466.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17255492024-02-28 18:08:1366.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17214612024-02-21 03:46:5766.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17156692024-02-08 19:30:0066.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17077662024-01-24 16:37:1766.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17077362024-01-24 15:11:4566.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
16902062023-12-20 04:30:0766.31.77.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
16901992023-12-20 04:13:5466.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
16626132023-10-29 02:46:1266.31.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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