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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
20713392025-12-01 12:32:062001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
20467442025-10-14 17:37:382001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
20428202025-10-07 16:29:142001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
20342682025-09-22 14:22:512001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
20289802025-09-12 13:24:212001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
20243022025-09-04 16:52:242001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
20221572025-09-01 10:32:112001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
20153162025-08-19 11:07:152001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
20047512025-07-31 10:40:502001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
19956752025-07-15 10:57:342001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
19913632025-07-07 22:15:452001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
19884382025-07-02 11:30:362001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
19776272025-06-12 22:28:082001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report
19646362025-05-20 21:11:532001:13e8:c0xx::/4011815arg (Argentina)noblockedblocked/56Report

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