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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
6288092019-02-22 14:48:0173.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6248572019-02-15 14:10:2173.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6204902019-02-08 05:16:2573.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6164682019-01-31 22:15:0473.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6121812019-01-24 14:55:1873.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6080682019-01-17 10:32:4473.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6042172019-01-10 18:12:2073.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6000892019-01-03 17:06:0473.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5963462018-12-27 06:34:5073.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5923432018-12-20 04:52:5573.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5878872018-12-13 05:05:1373.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5837212018-12-06 04:33:4173.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5795072018-11-28 18:47:3573.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5760142018-11-21 16:39:4573.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5720422018-11-15 05:56:1073.203.61.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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