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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
22346342026-09-17 10:42:225.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22340062026-09-16 10:57:275.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22326652026-09-14 09:44:265.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)noblockedblockednoneReport
22326622026-09-14 09:40:005.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)noblockedblockednoneReport
22254032026-09-01 13:12:325.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22253502026-09-01 11:47:335.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22246692026-08-31 11:48:455.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22212072026-08-25 13:17:215.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22211532026-08-25 11:56:135.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22210992026-08-25 10:51:465.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22210462026-08-25 08:55:145.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport
22210422026-08-25 08:49:375.253.230.x/24198050 (ALFA-SYSTEM-AS)pol (Poland)yesrewrittenrewrittennoneReport

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