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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
4283082018-03-16 13:29:382a00:23c4:d7xx::/406939 (HURRICANE)gbr (United Kingdom)noblockedblockednoneReport
3575722017-11-20 19:06:532a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblockednoneReport
3528762017-11-13 16:43:092a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3075032017-08-31 21:48:572a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3027812017-08-24 12:32:202a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2985102017-08-17 11:15:202a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2939822017-08-10 07:57:512a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2885572017-08-03 00:53:352a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblockednoneReport
2873122017-08-01 13:23:332a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2824012017-07-26 07:22:442a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2700582017-07-11 11:36:052a00:23c4:d7xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report

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