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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
19420572025-04-09 21:27:262804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19381512025-04-02 20:19:092804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19353572025-03-28 14:23:192804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19314772025-03-21 13:15:032804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19300462025-03-18 22:48:372804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19258322025-03-11 21:40:182804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19232182025-03-07 15:38:122804:4d8:20xx::/4052995bra (Brazil)noblockedreceived/16Report
19190602025-02-28 14:30:482804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19141272025-02-20 12:24:512804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19138422025-02-19 21:53:272804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19099602025-02-12 20:45:152804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
19064972025-02-06 18:04:102804:4d8:20xx::/4052995bra (Brazil)noblockedreceived/16Report
19024972025-01-30 16:56:322804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report
18986692025-01-23 15:48:472804:4d8:20xx::/4052995bra (Brazil)noreceivedreceived/16Report

All results shown
Last Modified 04/10/2025 20:23:11