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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
3219262017-09-23 16:06:3167.165.36.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2963302017-08-13 23:56:1367.165.36.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2910902017-08-06 18:08:5267.165.36.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2853832017-07-29 21:45:1867.165.36.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2822742017-07-26 02:45:3367.165.36.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2765282017-07-18 22:36:2667.165.36.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2747412017-07-16 22:26:0167.165.36.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2543122017-06-22 01:27:0367.165.36.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2480802017-06-14 23:18:4767.165.36.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2108892017-05-05 20:26:5667.165.36.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport

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