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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
20737762025-12-05 15:00:432.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20737682025-12-05 14:41:212.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20686562025-11-26 14:10:402.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20636242025-11-17 17:04:022.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20636022025-11-17 16:22:222.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20635952025-11-17 16:00:392.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20635872025-11-17 15:48:582.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20635832025-11-17 15:43:492.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20635452025-11-17 14:52:362.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20635102025-11-17 13:57:452.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport
20634972025-11-17 13:44:552.81.198.x/243243 (MEO-RESIDENCIAL)prt (Portugal)yesrewrittenrewrittennoneReport

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