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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
14138822022-08-08 04:30:4276.121.138.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14099022022-07-30 19:39:3176.121.138.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14022452022-07-18 03:57:5376.121.138.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
13984212022-07-11 02:52:0876.121.138.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
13937982022-07-02 04:03:4576.121.138.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
13826802022-06-15 17:02:2576.121.138.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
13717412022-05-28 04:37:5976.121.138.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
13712412022-05-27 04:45:5276.121.138.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport

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