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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
12929682022-01-19 16:49:23138.59.121.x/2428210bra (Brazil)yesblockedreceived/9Report
12555642021-11-24 10:39:49138.59.121.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12518422021-11-17 10:55:22138.59.121.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12510812021-11-16 11:11:19138.59.121.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12386052021-10-25 11:14:10138.59.121.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12370822021-10-22 19:29:52138.59.121.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12366562021-10-22 07:59:45138.59.121.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12357142021-10-20 17:17:45138.59.121.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12355132021-10-20 11:34:55138.59.121.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12163922021-09-18 20:25:19138.59.121.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12157172021-09-17 12:05:40138.59.121.x/2428210bra (Brazil)yesunknownrewrittennoneReport

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