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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
20720672025-12-02 14:20:122804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20720512025-12-02 14:04:062804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20720192025-12-02 13:21:322804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20712732025-12-01 10:56:092804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20682432025-11-25 19:24:062804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20662222025-11-21 20:20:122804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20617002025-11-13 20:07:262804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20578702025-11-03 18:35:402804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20570922025-11-01 10:06:062804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20527232025-10-24 14:56:482804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20522342025-10-23 20:19:292804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20522322025-10-23 20:16:342804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20522312025-10-23 20:13:222804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20522302025-10-23 20:10:002804:d0c:xx::/4053112bra (Brazil)noblockedblocked/64Report
20522212025-10-23 19:38:052804:d0c:xx::/4053112bra (Brazil)noblockedreceived/16Report
20522132025-10-23 19:27:482804:d0c:xx::/4053112bra (Brazil)noblockedreceived/16Report
20472182025-10-15 13:04:292804:d0c:xx::/4053112bra (Brazil)noblockedreceived/16Report
20444842025-10-10 14:16:042804:d0c:xx::/4053112bra (Brazil)noreceivedreceived/16Report
20327692025-09-19 11:31:082804:d0c:xx::/4053112bra (Brazil)noblockedreceived/16Report
20135222025-08-15 16:28:392804:d0c:xx::/4053112bra (Brazil)noblockedreceived/16Report

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