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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
22671352026-11-11 21:10:4173.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22665532026-11-10 23:43:2073.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22635742026-11-05 15:50:4573.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22624892026-11-04 01:12:0473.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22584932026-10-28 00:05:0473.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22550842026-10-21 21:47:5073.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22506842026-10-14 20:41:0173.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22505162026-10-14 14:51:5673.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22462392026-10-07 13:45:0073.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22420712026-09-30 12:37:5573.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22410032026-09-28 18:15:2673.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
22368872026-09-21 17:08:3073.244.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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