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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
17830712024-06-19 17:55:16187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17830572024-06-19 17:32:42187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17830542024-06-19 17:28:00187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
14150402022-08-10 11:16:48187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
14048022022-07-20 19:51:27187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
14048002022-07-20 19:49:23187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
14046682022-07-20 14:57:24187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
14046602022-07-20 14:41:33187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
14046592022-07-20 14:40:10187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
14046492022-07-20 14:27:13187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
14046482022-07-20 14:24:37187.21.164.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport

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