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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
22635572026-11-05 15:21:5046.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblockednoneReport
22634672026-11-05 13:10:5446.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report
22593542026-10-29 12:04:1746.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report
22513012026-10-15 15:15:3946.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report
22468992026-10-08 14:09:0446.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report
22427662026-10-01 13:02:2846.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report
22346382026-09-17 10:49:2046.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report
22305702026-09-10 09:42:3946.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report
22271432026-09-04 11:43:3546.151.191.x/2452079 (INTERDUO-AS)pol (Poland)yesblockedblocked/23Report

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