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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
20825782025-12-20 17:52:312804:70d0:81xx::/40270750bra (Brazil)noblockedreceived/24Report
20752332025-12-08 14:43:22177.12.212.x/24270750bra (Brazil)yesrewrittenreceivednoneReport
20701302025-11-28 21:04:48177.12.212.x/24270750bra (Brazil)yesrewrittenreceivednoneReport
20701262025-11-28 20:58:44177.12.212.x/24270750bra (Brazil)yesrewrittenreceivednoneReport
20653392025-11-20 13:08:232804:70d0:81xx::/40270750bra (Brazil)noreceivedreceived/24Report
20634852025-11-17 13:30:302804:70d0:81xx::/40270750bra (Brazil)noreceivedreceived/24Report
15861862023-06-05 21:53:07177.12.214.x/24270750bra (Brazil)norewrittenreceived/8Report
15861802023-06-05 21:44:20177.12.214.x/24270750bra (Brazil)norewrittenreceived/8Report
15861682023-06-05 21:14:51177.12.214.x/24270750bra (Brazil)norewrittenreceived/8Report
15861662023-06-05 21:11:55177.12.214.x/24270750bra (Brazil)norewrittenreceived/8Report
15861652023-06-05 21:04:32177.12.214.x/24270750bra (Brazil)norewrittenreceived/8Report
15861622023-06-05 21:00:44177.12.214.x/24270750bra (Brazil)norewrittenreceived/8Report
15861552023-06-05 20:41:17177.12.214.x/24270750bra (Brazil)norewrittenreceived/8Report

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