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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
20116402025-08-12 14:16:132804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
20106402025-08-11 02:15:372804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
20096052025-08-08 20:16:282804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
20094352025-08-08 16:08:562804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
20066652025-08-04 01:07:522804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
20051962025-08-01 02:40:482804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
20051952025-08-01 02:37:242804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19735762025-06-06 01:41:122804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19544862025-05-04 04:05:512804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19507592025-04-27 02:58:222804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19470162025-04-20 01:25:482804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19436142025-04-13 02:45:002804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19399242025-04-06 01:37:412804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19359552025-03-29 21:50:272804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19320402025-03-22 17:16:002804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19279182025-03-15 04:29:252804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19235292025-03-08 03:22:222804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19192922025-02-28 21:48:032804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19149842025-02-21 20:40:102804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19110032025-02-14 19:32:102804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19071022025-02-07 18:25:122804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
19030752025-01-31 17:18:132804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
18992252025-01-24 16:10:262804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
18970612025-01-21 01:35:502804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
18939522025-01-15 13:28:522804:4588:1xx::/40266933bra (Brazil)noblockedblocked/56Report
18931052025-01-14 00:28:482804:4588:1xx::/40266933bra (Brazil)noblockedblocked/64Report

All results shown
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