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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
22578032026-10-26 19:50:32176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/28Report
22537312026-10-19 18:43:07176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/28Report
22492352026-10-12 17:35:38176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/28Report
22450672026-10-05 16:28:04176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/28Report
22408882026-09-28 15:20:28176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/28Report
22367882026-09-21 14:12:51176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/28Report
22328102026-09-14 13:05:17176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/28Report
22286932026-09-07 11:57:43176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/28Report
22286872026-09-07 11:45:09176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/28Report
22286792026-09-07 11:32:45176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/22Report
22286752026-09-07 11:22:16176.102.89.x/24198235 (GRAKOM-AS)pol (Poland)noblockedblocked/22Report

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