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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
19441212025-04-14 08:20:3487.196.81.x/242860 (NOS_COMUNICACOES)prt (Portugal)yesrewrittenrewrittennoneReport
19208372025-03-03 20:25:5487.196.81.x/242860 (NOS_COMUNICACOES)prt (Portugal)yesrewrittenrewrittennoneReport
19201362025-03-02 10:32:2487.196.81.x/242860 (NOS_COMUNICACOES)prt (Portugal)yesrewrittenrewrittennoneReport
19118362025-02-16 13:20:0587.196.81.x/242860 (NOS_COMUNICACOES)prt (Portugal)yesrewrittenrewrittennoneReport
19117902025-02-16 10:07:3487.196.81.x/242860 (NOS_COMUNICACOES)prt (Portugal)yesrewrittenrewrittennoneReport
10258462020-11-12 11:57:2487.196.81.x/242860 (NOS_COMUNICACOES)prt (Portugal)yesrewrittenrewrittennoneReport
3498492017-11-08 12:09:5087.196.81.x/242860 (NOS_COMUNICACOES)prt (Portugal)yesrewrittenrewrittennoneReport

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