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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
6136532019-01-27 14:46:092a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/56Report
6094052019-01-19 13:54:012a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/56Report
4322752018-03-22 20:51:332a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
4278962018-03-15 19:44:512a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
4234532018-03-08 18:37:172a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/120Report
4228802018-03-07 20:54:182a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
4193922018-03-01 18:35:002a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
4151592018-02-22 17:28:152a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
4143902018-02-21 12:12:022a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblockednoneReport
4079032018-02-10 14:17:552a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
4067612018-02-08 15:09:152a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
4026112018-02-01 15:25:232a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3966522018-01-23 14:25:192a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblockednoneReport
3966362018-01-23 14:02:302a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3962282018-01-22 22:45:062a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3961352018-01-22 19:28:102a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3959862018-01-22 13:57:452a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3935762018-01-18 14:29:482a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3884952018-01-10 15:39:532a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblockednoneReport
3877682018-01-09 16:03:352a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3872042018-01-08 19:27:162a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3864762018-01-07 13:20:472a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3861432018-01-06 20:11:022a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3715902017-12-12 23:40:352a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3705972017-12-11 14:27:432a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3668102017-12-05 18:14:562a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3621872017-11-28 16:48:272a00:23c5:c4xx::/406939 (HURRICANE)gbr (United Kingdom)noblockedblocked/64Report
3570182017-11-19 21:18:242a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3553732017-11-17 00:38:472a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3508362017-11-09 23:31:112a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3504972017-11-09 13:00:482a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblockednoneReport
3465012017-11-02 21:41:542a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3463632017-11-02 17:18:352a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3442372017-10-30 13:30:592a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3357062017-10-16 22:24:442a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3353962017-10-16 12:49:432a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3338752017-10-13 16:02:172a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3300252017-10-07 17:24:352a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3293972017-10-06 13:37:122a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3289282017-10-05 18:21:292a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3247462017-09-28 00:07:032a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3199542017-09-20 12:42:342a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
3195312017-09-19 19:27:232a00:23c5:c4xx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report

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