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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
20084032025-08-06 18:54:36186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
20043412025-07-30 17:46:21186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
20002262025-07-23 12:44:59186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
19959812025-07-15 19:03:04186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
19917882025-07-08 17:23:00186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
19879032025-07-01 14:46:21186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
19827742025-06-22 19:31:29186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
19785432025-06-14 20:31:06186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
19707902025-05-30 14:47:47186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
19659742025-05-23 00:48:42186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport
19617582025-05-15 23:40:25186.227.91.x/2453185bra (Brazil)yesrewrittenrewrittennoneReport

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