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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
20659682025-11-21 12:10:0946.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20659432025-11-21 11:27:0146.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20659262025-11-21 11:04:0446.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20659132025-11-21 10:44:4246.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20618842025-11-14 05:05:2346.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20563912025-10-31 00:49:5446.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20521412025-10-23 17:04:2446.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20479722025-10-16 15:56:1046.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20439572025-10-09 14:48:0846.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20403692025-10-02 19:09:1146.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20387762025-09-30 00:41:5146.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20346132025-09-22 23:33:4746.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport
20306292025-09-15 22:26:0546.189.223.x/2412353 (VODAFONE-PT)prt (Portugal)yesrewrittenrewrittennoneReport

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