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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
20762332025-12-10 03:34:3686.129.251.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
20762232025-12-10 02:52:5786.129.251.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
20762152025-12-10 02:31:1386.129.251.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
20762112025-12-10 02:19:3186.129.251.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
17197132024-02-17 00:24:0086.129.251.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
17189452024-02-15 17:32:2686.129.251.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
17184062024-02-14 17:17:3486.129.251.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport

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