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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
21872102026-06-27 12:28:3473.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21858262026-06-25 06:38:0573.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21830132026-06-20 11:21:3273.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21824352026-06-19 08:14:2073.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21784032026-06-12 07:07:2973.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21746862026-06-05 16:49:3773.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21703752026-05-29 15:42:1673.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21694282026-05-28 03:39:0473.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21661432026-05-22 14:35:2173.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21622902026-05-16 02:38:4973.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21620072026-05-15 13:28:2573.216.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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