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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
20986162026-01-20 13:27:232a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceivedreceived/16Report
20976672026-01-19 01:38:012a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20976522026-01-19 00:54:482a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20976402026-01-19 00:31:352a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20976352026-01-19 00:18:262a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20966662026-01-17 01:20:372a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20966632026-01-17 00:57:272a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20966552026-01-17 00:44:192a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20962592026-01-16 11:11:122a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceivedreceived/16Report
20962322026-01-16 10:17:222a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceivedreceived/16Report
20960322026-01-15 23:06:362a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceivedreceived/24Report

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