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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
20411892025-10-04 13:24:03201.131.175.x/2461842bra (Brazil)yesrewrittenrewrittennoneReport
19375292025-04-01 18:50:04201.131.175.x/2461842bra (Brazil)yesrewrittenrewrittennoneReport
19191002025-02-28 15:38:11201.131.175.x/2461842bra (Brazil)yesrewrittenrewrittennoneReport
19058732025-02-05 17:46:10201.131.175.x/2461842bra (Brazil)noblockedblocked/30Report
19058682025-02-05 17:40:45201.131.175.x/2461842bra (Brazil)noblockedblocked/30Report
19025212025-01-30 17:32:35201.131.175.x/2461842bra (Brazil)noblockedreceived/8Report
18986072025-01-23 14:11:28201.131.175.x/2461842bra (Brazil)noblockedreceived/8Report
18986002025-01-23 14:01:34201.131.175.x/2461842bra (Brazil)yesrewrittenrewrittennoneReport
18979342025-01-22 11:20:26201.131.175.x/2461842bra (Brazil)noreceivedreceived/8Report
18979312025-01-22 11:12:05201.131.175.x/2461842bra (Brazil)noreceivedreceived/8Report
18968142025-01-20 17:23:19201.131.175.x/2461842bra (Brazil)yesrewrittenrewrittennoneReport
18967142025-01-20 13:29:58201.131.175.x/2461842bra (Brazil)yesrewrittenrewrittennoneReport
18966672025-01-20 12:01:48201.131.175.x/2461842bra (Brazil)yesrewrittenrewrittennoneReport
15270402023-02-13 18:04:01201.131.175.x/2461842bra (Brazil)noblockedreceived/8Report

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