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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
15683792023-05-02 13:15:2273.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15648622023-04-25 01:06:1573.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15612852023-04-17 23:59:3973.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15575632023-04-10 20:18:3173.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15539292023-04-03 19:11:5673.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15500962023-03-27 12:17:0173.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15457272023-03-19 04:53:5073.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15415852023-03-12 03:47:1373.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15378092023-03-05 02:40:3473.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15338602023-02-25 22:32:0173.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15301022023-02-18 21:16:5773.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15212472023-02-03 17:56:0773.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15160192023-01-25 15:49:1573.187.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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