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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
12403642021-10-27 22:52:0571.225.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1310632017-01-17 18:31:2571.225.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1304832017-01-16 22:13:3371.225.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1258442017-01-09 20:22:4171.225.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1224362017-01-03 21:13:0071.225.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1223922017-01-03 19:37:2071.225.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1217592017-01-02 18:26:5771.225.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1189452016-12-28 01:03:3571.225.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1149932016-12-20 18:37:3771.225.156.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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