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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
14972872022-12-20 13:45:36138.121.36.x/24271623ury (Uruguay)yesrewrittenrewrittennoneReport
14931482022-12-12 17:58:36138.121.36.x/24271623ury (Uruguay)noblockedblockednoneReport
14931332022-12-12 17:36:17138.121.36.x/24271623ury (Uruguay)noblockedblocked/28Report
14906602022-12-07 20:56:16138.121.36.x/24271623ury (Uruguay)noblockedblockednoneReport
14906162022-12-07 19:36:29138.121.36.x/24271623ury (Uruguay)noblockedblocked/31Report
7631962019-10-04 18:45:54138.121.36.x/24264279bra (Brazil)yesblockedblocked/22Report
7618632019-10-02 17:47:42138.121.36.x/24264279bra (Brazil)yesblockedblocked/22Report
7574242019-09-25 16:51:41138.121.36.x/24264279bra (Brazil)noblockedblocked/22Report
7574122019-09-25 16:41:31138.121.36.x/24264279bra (Brazil)yesblockedblocked/22Report

All results shown
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