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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
20725492025-12-03 11:58:22138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
20609492025-11-12 18:10:15138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
20406902025-10-03 12:08:04138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
20360952025-09-25 12:41:10138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
20308872025-09-16 12:03:00138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
20201622025-08-28 12:05:42138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
20135572025-08-15 17:37:08138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
20129032025-08-14 14:21:24138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
20087772025-08-07 13:13:49138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
20028972025-07-28 13:08:07138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
19957012025-07-15 11:58:29138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
19830802025-06-23 12:30:06138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
19779452025-06-13 12:58:22138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport
19309262025-03-20 11:48:47138.219.166.x/2461639bra (Brazil)yesrewrittenrewrittennoneReport

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