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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
20718262025-12-02 06:50:5646.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20642452025-11-18 16:15:4346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20571922025-11-01 16:06:2146.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20531772025-10-25 11:20:3646.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20489632025-10-18 09:40:2146.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20391272025-09-30 15:48:2746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20332342025-09-20 10:11:2446.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20284852025-09-11 17:36:0246.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20242822025-09-04 16:09:4146.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20173962025-08-23 06:24:3046.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20132952025-08-15 08:00:2346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20089102025-08-07 17:53:5346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
20023862025-07-27 08:29:2946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19945402025-07-13 12:48:0846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19905132025-07-06 10:29:5946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19893892025-07-03 21:31:1846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19761872025-06-10 20:48:5046.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19675202025-05-25 17:02:2146.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19631452025-05-18 08:39:5346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19631422025-05-18 08:31:4946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19584902025-05-11 06:19:1446.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19543032025-05-03 15:43:5846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19506082025-04-26 18:53:3946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19466972025-04-19 11:48:5646.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19426022025-04-10 19:54:0546.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19374272025-04-01 16:03:3846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19330932025-03-24 19:38:3346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19330852025-03-24 19:32:1246.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19290242025-03-17 10:13:4146.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19233912025-03-07 20:51:2846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19149672025-02-21 20:02:1746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19098402025-02-12 17:15:1446.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
19034472025-02-01 10:49:2546.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18975772025-01-21 19:16:3746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18934192025-01-14 15:04:4346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18867272024-12-31 19:54:0246.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18829342024-12-23 17:49:1346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18786682024-12-15 22:13:1246.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18763552024-12-11 15:32:4246.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18705792024-12-01 14:06:2546.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18661692024-11-23 18:51:4446.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18583432024-11-09 20:21:0246.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18544132024-11-02 14:08:0346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18533482024-10-31 16:16:4246.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18497662024-10-24 14:50:5246.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18471222024-10-20 04:09:1046.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18430762024-10-12 07:54:5146.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18390692024-10-04 14:55:4746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18380022024-10-02 16:09:5946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18338662024-09-24 20:54:0046.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18287132024-09-14 16:18:3746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18245112024-09-06 16:35:4046.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18239772024-09-05 16:09:1046.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18199702024-08-28 22:47:3946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18157232024-08-20 15:48:3946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18110332024-08-11 10:55:2946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18070942024-08-03 09:19:2146.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
18033002024-07-26 19:51:4846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17992402024-07-18 19:07:0946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesblockedblockednoneReport
17992232024-07-18 18:47:0546.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17951802024-07-11 16:27:4446.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17944542024-07-10 13:46:2846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17906372024-07-03 11:21:1646.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17847652024-06-22 21:25:4946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17807782024-06-15 19:53:1346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17767292024-06-08 15:02:4746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17720602024-05-31 04:54:1346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17681092024-05-23 21:04:5246.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17619652024-05-11 19:21:0646.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17581652024-05-04 05:51:1846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17547182024-04-27 01:43:2846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17509152024-04-19 17:12:4546.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17473692024-04-12 16:06:0346.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17436962024-04-05 13:57:3646.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17416732024-04-01 19:41:1746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17383842024-03-25 18:34:4846.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17312872024-03-11 09:03:5446.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17276512024-03-04 07:22:1746.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17239572024-02-25 22:34:3946.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport
17191942024-02-16 07:54:2646.227.240.x/2415969 (Systemia-AS)pol (Poland)yesrewrittenrewrittennoneReport

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