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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
20748392025-12-07 22:27:0950.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20651462025-11-20 02:18:4550.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20609102025-11-12 17:09:3050.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20557822025-10-30 01:25:2050.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20517262025-10-23 00:17:4450.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20455532025-10-12 21:31:3850.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20416452025-10-05 17:14:2550.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20376472025-09-28 03:46:0750.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20335632025-09-21 02:38:3550.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20306682025-09-16 00:03:3350.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20263172025-09-08 16:00:3950.222.175.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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