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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
17620892024-05-12 04:31:3173.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17549122024-04-27 15:15:5373.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17438902024-04-05 19:36:0173.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17436612024-04-05 13:01:1973.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17420162024-04-02 12:31:2473.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17369682024-03-22 16:06:1373.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17324382024-03-13 13:44:3373.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17107972024-01-30 16:16:4173.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17067162024-01-22 16:25:0473.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17028272024-01-14 20:22:1273.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17019162024-01-12 19:33:4873.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17017142024-01-12 13:47:2473.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
17002042024-01-09 20:36:4073.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
16698502023-11-11 12:52:0873.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
16665482023-11-05 14:09:3773.143.61.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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