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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
3441832017-10-30 12:06:482a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3258232017-09-29 17:01:382a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3140782017-09-11 16:57:062a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3063502017-08-30 06:45:302a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2974062017-08-15 18:20:142a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2925822017-08-08 17:13:032a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2873602017-08-01 14:32:192a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2809412017-07-24 13:00:232a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2753232017-07-17 14:15:042a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2708952017-07-12 07:11:132a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2464072017-06-13 06:51:452a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2341892017-05-29 23:27:222a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2341832017-05-29 23:07:142a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2203262017-05-15 07:27:332a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
2105272017-05-05 13:36:162a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
1994112017-04-25 15:51:402a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
1917952017-04-18 07:07:152a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
1908882017-04-17 10:42:342a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
1847912017-04-10 22:34:532a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
1719162017-03-25 17:49:262a00:23c3:12xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report

All results shown
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