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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
18278422024-09-12 21:47:4881.158.78.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
18250522024-09-08 02:01:2181.158.78.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
18214152024-09-01 00:54:1981.158.78.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
18179582024-08-24 23:47:1981.158.78.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
16262912023-08-21 20:28:2481.158.78.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
15810672023-05-26 20:09:1981.158.78.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
15772522023-05-19 19:02:4181.158.78.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport

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