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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
5108382018-07-31 14:29:39177.137.12.x/2453240bra (Brazil)yesunknownunknownnoneReport
5107282018-07-31 10:53:40177.137.12.x/2453240bra (Brazil)yesunknownunknownnoneReport
5082702018-07-26 17:19:44177.137.12.x/2453240bra (Brazil)yesrewrittenrewrittennoneReport
5030452018-07-17 05:14:41177.137.12.x/2453240bra (Brazil)yesrewrittenrewrittennoneReport
5029992018-07-17 02:30:09177.137.12.x/2453240bra (Brazil)noreceivedreceived/8Report
4746802018-05-29 12:02:23177.137.12.x/2453240bra (Brazil)yesrewrittenrewrittennoneReport
4671282018-05-17 11:34:19177.137.12.x/2453240bra (Brazil)yesrewrittenrewrittennoneReport
4606732018-05-07 19:46:07177.137.12.x/2453240bra (Brazil)yesrewrittenrewrittennoneReport
4606532018-05-07 19:09:32177.137.12.x/2453240bra (Brazil)yesrewrittenrewrittennoneReport

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