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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
20231152025-09-02 18:41:34177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
20191572025-08-26 17:33:18177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
20151192025-08-18 23:57:12177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
20112622025-08-11 22:49:03177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
20072502025-08-04 21:40:47177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
20004382025-07-23 18:42:06177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
19965322025-07-16 17:33:19177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
19923582025-07-09 12:35:19177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
19882012025-07-01 23:44:43177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
19840552025-06-24 22:36:33177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
19529532025-04-30 22:37:20177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
19521902025-04-29 17:15:53177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport
19521782025-04-29 17:02:19177.21.85.x/2453088bra (Brazil)yesunknownunknownnoneReport

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