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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
20572792025-11-01 19:58:37170.81.190.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
20497422025-10-20 00:16:39186.224.4.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
20303772025-09-15 16:53:50186.224.4.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
19894492025-07-03 23:38:57138.0.33.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
19894432025-07-03 23:29:36138.0.33.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
19894192025-07-03 22:24:05138.0.33.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
19894052025-07-03 22:05:51138.0.33.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
19892192025-07-03 15:30:09138.0.33.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
19890402025-07-03 10:37:26138.0.33.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
19890372025-07-03 10:32:45138.0.33.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport
19890352025-07-03 10:31:00138.0.33.x/24262755bra (Brazil)yesrewrittenrewrittennoneReport

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