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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
7903002019-11-17 08:29:5776.121.243.x/247922 (COMCAST-7922)usa (United States)norewrittenreceivednoneReport
7897852019-11-16 08:43:4676.121.243.x/247922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
7897012019-11-16 03:05:1376.121.243.x/247922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
7892512019-11-15 10:30:3776.121.243.x/247922 (COMCAST-7922)usa (United States)noblockedreceived/8Report
7847152019-11-08 09:24:3676.121.243.x/247922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
7842512019-11-07 16:14:2576.121.243.x/247922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
7813532019-11-02 17:28:2576.121.243.x/247922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
7790462019-10-29 22:42:2576.121.243.x/247922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
7745402019-10-22 21:36:2476.121.243.x/247922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport

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