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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
13495542022-04-16 22:56:05138.255.29.x/24263952bra (Brazil)yesrewrittenrewrittennoneReport
13495372022-04-16 21:49:19138.255.29.x/24263952bra (Brazil)yesrewrittenrewrittennoneReport
5203992018-08-17 13:44:37138.255.28.x/24263952bra (Brazil)yesblockedreceived/9Report
5163432018-08-10 11:55:05138.255.28.x/24263952bra (Brazil)yesreceivedreceived/8Report
5087202018-07-27 13:44:42138.255.28.x/24263952bra (Brazil)yesreceivedreceived/9Report
5032082018-07-17 12:53:59138.255.28.x/24263952bra (Brazil)yesreceivedreceived/9Report
5031702018-07-17 11:25:16138.255.28.x/24263952bra (Brazil)yesreceivedreceived/9Report
5031662018-07-17 11:18:54138.255.28.x/24263952bra (Brazil)yesreceivedreceived/9Report

All results shown
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