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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
2608952017-06-29 23:32:1950.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2490272017-06-15 20:50:5150.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2479222017-06-14 19:16:0050.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2418822017-06-07 15:41:0150.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2298702017-05-25 01:42:4050.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2087372017-05-03 23:30:4850.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1865952017-04-13 01:50:4950.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1865732017-04-13 01:16:4250.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1745722017-03-28 21:36:3950.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1718322017-03-25 17:00:3050.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1713952017-03-25 00:57:0350.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1669542017-03-17 23:40:2450.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1669442017-03-17 23:12:2750.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1606312017-03-08 02:48:3750.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1550422017-02-26 17:31:3550.140.250.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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