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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
1640772017-03-13 21:51:1850.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1640302017-03-13 20:03:3550.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1562132017-02-28 14:18:0750.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1517192017-02-22 20:09:4750.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1479412017-02-16 14:14:3750.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1460922017-02-13 21:44:3350.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1416452017-02-06 20:30:5250.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1367722017-01-30 14:17:5450.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1223112017-01-03 17:36:2350.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1186352016-12-27 16:20:0750.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1185612016-12-27 14:32:3750.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1120172016-12-15 17:16:0950.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1095282016-12-12 14:34:0050.200.10.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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