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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
20653272025-11-20 12:47:53187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
20490042025-10-18 12:14:36187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
20476832025-10-16 06:17:50187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
20470192025-10-15 05:35:25187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
20449322025-10-11 11:06:18187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
20447562025-10-10 23:39:50187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
20424252025-10-06 23:48:24187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
20409442025-10-03 22:31:40187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
20404072025-10-02 20:23:34187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport
20395662025-10-01 11:17:19187.89.94.x/2426599bra (Brazil)yesrewrittenrewrittennoneReport

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