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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
16783012023-11-27 18:30:372804:37d8:10xx::/40266439bra (Brazil)noblockedblocked/32Report
16748912023-11-21 09:20:202804:37d8:10xx::/40266439bra (Brazil)noblockedblocked/32Report
16703042023-11-12 18:08:492804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16689662023-11-09 21:40:232804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16686872023-11-09 10:27:532804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16649952023-11-02 13:42:162804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16631732023-10-30 10:15:412804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16614642023-10-26 21:38:572804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16612712023-10-26 15:08:582804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
15696772023-05-04 22:58:442804:37d8:10xx::/40266439bra (Brazil)noblockedblocked/32Report
15664522023-04-27 21:52:022804:37d8:10xx::/40266439bra (Brazil)noblockedblocked/32Report
15629012023-04-20 20:45:232804:37d8:10xx::/40266439bra (Brazil)noblockedblocked/32Report
15593002023-04-13 19:38:422804:37d8:10xx::/40266439bra (Brazil)noblockedblocked/32Report
15556202023-04-06 18:32:022804:37d8:10xx::/40266439bra (Brazil)noblockedblocked/32Report
15519662023-03-30 17:25:252804:37d8:10xx::/40266439bra (Brazil)noblockedblocked/32Report
15482112023-03-23 16:18:502804:37d8:10xx::/40266439bra (Brazil)noblockedblocked/32Report
15443292023-03-16 15:12:162804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/16Report
15437912023-03-15 19:16:162804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/16Report
15433622023-03-15 03:19:192804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/16Report
15424002023-03-13 16:50:422804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/16Report

All results shown
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