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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
21325382026-03-21 11:52:04187.44.163.x/2428186bra (Brazil)yesrewrittenreceived/29Report
21325182026-03-21 10:57:41187.44.163.x/2428186bra (Brazil)yesrewrittenreceived/29Report
21286602026-03-14 01:03:20187.44.163.x/2428186bra (Brazil)yesrewrittenreceived/29Report
21236422026-03-04 23:43:58187.44.163.x/2428186bra (Brazil)yesrewrittenreceived/29Report
21095032026-02-08 15:36:35187.44.163.x/2428186bra (Brazil)yesrewrittenreceived/29Report
21053752026-02-01 12:25:39187.44.163.x/2428186bra (Brazil)yesrewrittenreceived/29Report
21011292026-01-24 22:00:27187.44.163.x/2428186bra (Brazil)yesrewrittenreceived/29Report
21001562026-01-22 23:15:57187.44.163.x/2428186bra (Brazil)yesrewrittenrewrittennoneReport
20958472026-01-15 16:42:09187.44.163.x/2428186bra (Brazil)yesrewrittenreceived/29Report

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