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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
17581652024-05-04 05:51:1846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17547182024-04-27 01:43:2846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17509152024-04-19 17:12:4546.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17473692024-04-12 16:06:0346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17436962024-04-05 13:57:3646.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17416732024-04-01 19:41:1746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17383842024-03-25 18:34:4846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17312872024-03-11 09:03:5446.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17276512024-03-04 07:22:1746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17239572024-02-25 22:34:3946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17191942024-02-16 07:54:2646.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport

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