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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
21290072026-03-14 20:24:502a00:1fa0:3xx::/408359 (MTS)rus (Russian Federation)noblockedblocked/64Report
21278472026-03-12 14:36:232a00:1fa0:3xx::/408359 (MTS)rus (Russian Federation)noblockedblocked/64Report
21278322026-03-12 14:12:372a00:1fa0:3xx::/408359 (MTS)rus (Russian Federation)noblockedblocked/64Report
21277812026-03-12 12:54:482a00:1fa0:3xx::/408359 (MTS)rus (Russian Federation)noblockedblocked/64Report
21266312026-03-10 12:47:492a00:1fa0:3xx::/408359 (MTS)rus (Russian Federation)noblockedblocked/64Report
21266192026-03-10 12:33:352a00:1fa0:3xx::/408359 (MTS)rus (Russian Federation)noblockedblocked/64Report
21189402026-02-24 09:48:382a00:1fa0:3xx::/408359 (MTS)rus (Russian Federation)noblockedblocked/64Report
21169752026-02-20 18:27:392a00:1fa0:3xx::/408359 (MTS)rus (Russian Federation)noblockedblocked/64Report
20621212025-11-14 14:32:432a00:1fa0:3xx::/408359 (MTS)rus (Russian Federation)noblockedblocked/64Report

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