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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
21436692026-04-10 21:13:012a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21436452026-04-10 20:21:442a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21436362026-04-10 20:05:492a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21436252026-04-10 19:48:282a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21436132026-04-10 19:32:272a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21435692026-04-10 17:55:442a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21398062026-04-03 15:20:152a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21398052026-04-03 15:08:212a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21359142026-03-27 14:00:242a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21319942026-03-20 12:52:282a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21283112026-03-13 11:44:322a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report
21283092026-03-13 11:43:372a12:bec4:1bxx::/40213535nld (Netherlands)noblockedblocked/64Report

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