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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
694892016-09-14 03:18:2824.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
690452016-09-12 06:08:1124.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
665552016-08-26 04:32:3124.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
652782016-08-17 01:43:0124.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
649702016-08-15 00:51:0524.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
641502016-08-07 07:24:5824.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
641412016-08-07 05:49:3524.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
635672016-08-02 04:00:1624.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
611772016-07-11 00:36:0824.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
605562016-07-03 23:21:2924.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
604662016-07-03 00:34:0624.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
604632016-07-02 22:38:3824.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
602452016-07-01 05:29:2024.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
590362016-06-19 05:37:1924.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
581902016-06-10 04:26:5424.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
579602016-06-08 04:21:2624.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
575072016-06-04 02:17:1924.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
570012016-05-27 15:55:3424.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
569652016-05-27 04:02:3324.16.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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