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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
20522092025-10-23 19:14:352804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20513722025-10-22 12:51:032804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20471742025-10-15 11:42:592804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20443812025-10-10 10:22:352804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20432002025-10-08 10:35:222804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20403552025-10-02 18:44:472804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20400972025-10-02 10:26:532804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20392652025-09-30 19:55:022804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20385772025-09-29 19:21:042804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20350772025-09-23 18:47:352804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20310932025-09-16 17:39:522804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20289972025-09-12 14:00:162804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20247222025-09-05 12:52:452804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20207422025-08-29 11:45:472804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20169562025-08-22 10:38:432804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20152942025-08-19 10:36:082804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20131022025-08-14 19:31:132804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20122172025-08-13 14:08:512804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20089232025-08-07 18:23:492804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20087452025-08-07 12:28:452804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20078012025-08-05 18:09:002804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20076482025-08-05 14:05:032804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20053302025-08-01 10:41:372804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20053242025-08-01 10:30:222804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
20050592025-07-31 19:47:072804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20010542025-07-24 18:39:432804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
20004392025-07-23 18:42:562804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
19995402025-07-22 10:45:232804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
19988862025-07-21 11:45:102804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
19949262025-07-14 10:37:422804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
19901742025-07-05 13:19:532804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
19884412025-07-02 11:47:242804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
19880922025-07-01 19:37:542804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
19872682025-06-30 17:03:212804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
19844562025-06-25 14:10:542804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
19809112025-06-18 19:53:102804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
19806342025-06-18 13:03:482804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
19780972025-06-13 17:54:462804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
19778682025-06-13 10:17:592804:a2c:f0xx::/40263028bra (Brazil)noblockedblocked/64Report
19765372025-06-11 11:55:192804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
19754152025-06-09 18:51:352804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport
19742532025-06-07 10:36:352804:a2c:f0xx::/40263028bra (Brazil)yesrewrittenrewrittennoneReport

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