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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
20017512025-07-25 22:11:0681.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
20017442025-07-25 21:59:3081.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
19844272025-06-25 13:26:4181.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
19775752025-06-12 21:00:0381.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
19775582025-06-12 20:37:3081.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8990082020-05-22 06:55:0781.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8987332020-05-21 19:06:1581.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownrewrittennoneReport
8965772020-05-18 11:26:0781.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8818272020-04-21 15:20:0081.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownrewrittennoneReport
6918942019-06-04 07:16:1681.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
6874192019-05-27 17:46:5981.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
6851072019-05-23 11:06:1581.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
6849822019-05-23 06:48:3981.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
6670582019-04-23 15:43:0681.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
6628772019-04-16 12:17:2781.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
6611092019-04-13 12:24:4481.154.19.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport

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