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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
20486702025-10-17 19:06:43177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
20440092025-10-09 16:53:43177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
20341672025-09-22 11:05:07177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
20309062025-09-16 12:24:16177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
20308982025-09-16 12:12:31177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
20278132025-09-10 19:16:50177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
19995572025-07-22 11:18:27177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
19687592025-05-27 17:12:09177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
19224832025-03-06 12:53:43177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
19153492025-02-22 17:06:57177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
19152932025-02-22 14:38:51177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
19152452025-02-22 13:10:05177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
18270432024-09-11 14:20:44177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport
18270392024-09-11 14:14:40177.185.139.x/2452936bra (Brazil)yesrewrittenrewrittennoneReport

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