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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
21337672026-03-23 19:17:17131.100.252.x/2461657bra (Brazil)yesrewrittenreceived/8Report
21337672026-03-23 19:17:172804:1c80:xx::/4061657bra (Brazil)noblockedreceived/16Report
21319782026-03-20 12:32:15131.100.252.x/2461657bra (Brazil)yesrewrittenreceived/8Report
21319782026-03-20 12:32:152804:1c80:xx::/4061657bra (Brazil)noblockedreceived/16Report
21300202026-03-16 19:12:46131.100.252.x/2461657bra (Brazil)yesrewrittenreceived/8Report
19250162025-03-10 18:58:092804:1c80:xx::/4061657bra (Brazil)noreceivedreceived/32Report
19250042025-03-10 18:33:102804:1c80:xx::/4061657bra (Brazil)noreceivedreceived/32Report
19249942025-03-10 18:18:102804:1c80:xx::/4061657bra (Brazil)noreceivedreceived/32Report
19008502025-01-27 20:13:142804:1c80:xx::/4061657bra (Brazil)noreceivedreceived/48Report
18901162025-01-07 19:50:212804:1c80:xx::/4061657bra (Brazil)noblockedreceived/48Report
18809662024-12-19 20:17:202804:1c80:xx::/4061657bra (Brazil)noreceivedreceived/40Report
18789512024-12-16 12:47:392804:1c80:xx::/4061657bra (Brazil)noreceivedreceived/16Report
18756962024-12-10 15:20:352804:1c80:xx::/4061657bra (Brazil)noreceivedreceived/24Report
18729232024-12-05 13:53:522804:1c80:xx::/4061657bra (Brazil)noreceivedreceived/32Report
18717772024-12-03 16:06:422804:1c80:xx::/4061657bra (Brazil)noreceivedreceived/16Report

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