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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
20428802025-10-07 18:07:322804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20285902025-09-11 19:48:302804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20270742025-09-09 17:23:522804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20261692025-09-08 11:09:582804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20230102025-09-02 15:40:552804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20189642025-08-26 12:18:442804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20189572025-08-26 12:06:192804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20166292025-08-21 18:14:412804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20117572025-08-12 18:12:172804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20111492025-08-11 20:25:052804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20109932025-08-11 15:34:442804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20075432025-08-05 11:10:442804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
20016732025-07-25 19:34:342804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
19959262025-07-15 17:39:282804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
19808712025-06-18 19:03:152804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report
19760712025-06-10 17:43:162804:88c:xx::/4052872bra (Brazil)noblockedblocked/64Report

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