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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
12231292021-09-30 08:34:112a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
12184642021-09-22 15:53:232a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
12074392021-09-02 07:05:062a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
12019872021-08-23 19:00:512a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
11972342021-08-15 15:01:082a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
11923772021-08-06 17:17:112a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
11882842021-07-30 08:19:222a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
11839612021-07-22 07:50:172a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
11727962021-07-06 07:33:302a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
11682672021-06-28 15:58:412a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
11648672021-06-20 17:27:342a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
11591212021-06-11 07:19:112a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
11544512021-06-03 06:33:382a00:23a8:8xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report

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