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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
19006382025-01-27 13:15:132804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/64Report
18978372025-01-22 05:18:342804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18970342025-01-21 00:13:212804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18916982025-01-10 22:12:462804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18909052025-01-09 12:18:312804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18901612025-01-07 21:08:512804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18900822025-01-07 18:25:512804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18840692024-12-26 11:45:382804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18824292024-12-22 17:18:002804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18802722024-12-18 16:01:502804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18775862024-12-13 16:44:112804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/64Report
18734992024-12-06 14:34:332804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18731352024-12-05 21:38:482804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18686252024-11-27 23:48:052804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18672962024-11-26 00:04:352804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18621082024-11-16 13:10:272804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/64Report
18544302024-11-02 14:55:432804:3a1c:2xx::/40266071bra (Brazil)noreceivedreceived/16Report
18541842024-11-02 00:19:302804:3a1c:2xx::/40266071bra (Brazil)noreceivedreceived/16Report

All results shown
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