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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
11409842021-05-11 17:49:3138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9778422020-09-08 18:53:46154.21.14.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9777822020-09-08 18:00:3338.107.114.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9682302020-09-02 15:42:43154.57.3.x/24174 (COGENT-174)grc (Greece)yesrewrittenreceivednoneReport
9682292020-09-02 15:42:40154.57.3.x/24174 (COGENT-174)grc (Greece)yesrewrittenreceivednoneReport
9682282020-09-02 15:42:33154.57.3.x/24174 (COGENT-174)grc (Greece)yesrewrittenreceivednoneReport
9670272020-09-01 19:43:2638.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
9522472020-08-18 06:13:2938.109.112.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9465712020-08-11 16:05:3538.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
9417072020-08-04 14:50:1738.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
9307622020-07-20 09:53:21149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
9307512020-07-20 09:26:38149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
9307422020-07-20 08:57:17149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
9307322020-07-20 08:13:41149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
9240482020-07-07 00:47:3838.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
9237112020-07-06 13:30:55149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
9236262020-07-06 10:26:12149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
9235832020-07-06 08:03:26149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
9207302020-06-30 14:35:5738.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9186522020-06-26 06:04:5838.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9186122020-06-26 02:47:4338.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9183482020-06-25 15:46:0138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9183442020-06-25 15:39:1038.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9183122020-06-25 14:42:1438.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9174792020-06-24 04:11:5938.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9148482020-06-19 06:56:2338.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9109882020-06-12 14:20:5638.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9105012020-06-11 16:51:3038.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9095072020-06-10 04:03:3538.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9085242020-06-08 20:00:5138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9085222020-06-08 19:56:0738.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9054912020-06-03 02:57:3338.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
9042612020-06-01 00:32:27104.218.61.x/24174 (COGENT-174)can (Canada)noblockedreceived/8Report
9039272020-05-31 03:17:1038.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
9026032020-05-29 03:39:2138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8998932020-05-24 06:04:26149.6.39.x/24174 (COGENT-174)esp (Spain)noblockedreceived/9Report
8994392020-05-23 02:34:5138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8994262020-05-23 01:46:4938.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8993502020-05-22 22:08:0038.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8975022020-05-19 16:27:4338.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8956102020-05-16 07:57:3938.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8918252020-05-09 06:51:3738.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8907442020-05-07 08:55:5938.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8891892020-05-04 18:13:5238.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8882702020-05-02 22:26:4038.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8879452020-05-02 05:45:3438.77.18.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8869122020-04-30 07:49:5738.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8843082020-04-25 21:13:5138.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8839452020-04-25 04:39:3138.77.18.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8828752020-04-23 06:43:5638.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8803622020-04-18 20:01:0638.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8798772020-04-17 20:46:0438.77.18.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8788782020-04-16 05:37:5638.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8787542020-04-15 23:08:1038.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8749192020-04-08 22:02:0738.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8723602020-04-04 17:36:2438.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8720572020-04-04 01:22:0238.77.18.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8708672020-04-01 20:56:0838.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8699912020-03-31 14:07:3738.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8685562020-03-28 19:05:1738.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8682562020-03-28 00:15:4438.77.18.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8682292020-03-27 22:59:3938.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8662262020-03-24 13:01:3138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8647842020-03-21 17:52:3538.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8641172020-03-20 12:51:5038.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8634402020-03-19 08:51:0638.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8608662020-03-14 16:40:0138.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8594582020-03-12 07:45:0438.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8574952020-03-09 10:25:32149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8574732020-03-09 09:14:51149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8554492020-03-05 06:39:0138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8510402020-02-29 02:08:1838.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8493602020-02-27 05:33:0038.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8473932020-02-24 11:59:36149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8473862020-02-24 11:49:24149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8473652020-02-24 11:18:10149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8450182020-02-20 04:27:0038.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8431512020-02-17 15:08:55149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8430202020-02-17 11:00:41149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8430102020-02-17 10:32:22149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8423112020-02-16 01:22:5338.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8412112020-02-13 17:55:08149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8411752020-02-13 17:00:54149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8411672020-02-13 16:40:33149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8411172020-02-13 14:50:18149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8410442020-02-13 12:46:04149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8410172020-02-13 11:27:45149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8408392020-02-13 03:21:0138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8405232020-02-12 17:27:5438.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8325222020-01-29 14:06:4938.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8313022020-01-27 16:08:52149.6.166.x/24174 (COGENT-174)fra (France)yesblockedreceived/9Report
8302862020-01-25 21:46:3938.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8283292020-01-22 13:00:4838.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8256012020-01-17 19:47:2138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8255932020-01-17 19:33:4738.128.153.x/24174 (COGENT-174)usa (United States)yesrewrittenreceivednoneReport
8183732020-01-04 18:48:1138.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8183642020-01-04 18:18:1938.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8183562020-01-04 17:55:3738.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8183532020-01-04 17:49:2838.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8183502020-01-04 17:38:1338.77.16.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report

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