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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
16127312023-07-27 05:25:53186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
9173562020-06-23 21:40:19186.251.19.x/2453222bra (Brazil)yesblockedblockednoneReport
8864452020-04-29 14:34:10186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8297552020-01-24 20:20:45186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8297502020-01-24 20:12:28186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8279312020-01-21 21:09:58186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8279062020-01-21 20:40:45186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8278812020-01-21 19:43:13186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8278482020-01-21 18:49:16186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8278432020-01-21 18:36:56186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8278052020-01-21 17:32:21186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8273012020-01-20 22:31:55186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
8272212020-01-20 20:21:35186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport

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