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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
20775012025-12-11 21:41:3338.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
20774952025-12-11 21:36:3138.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
20732512025-12-04 16:29:3538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
20479472025-10-16 15:21:1438.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
20474932025-10-15 21:15:2538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
20468232025-10-14 20:10:5538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
19427242025-04-11 04:11:5238.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19379792025-04-02 15:03:3238.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19264022025-03-12 17:58:1438.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19263542025-03-12 16:56:5238.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19263192025-03-12 15:55:2738.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19262922025-03-12 14:53:1638.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19262542025-03-12 13:50:1838.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19262122025-03-12 12:48:0238.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19261732025-03-12 11:45:4738.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19261442025-03-12 10:43:2838.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19261092025-03-12 09:42:0438.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19260912025-03-12 08:39:4538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19260512025-03-12 07:38:0538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19260272025-03-12 06:35:4138.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19260042025-03-12 05:34:2138.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19259822025-03-12 04:32:0838.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19259722025-03-12 03:29:5538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19259542025-03-12 02:27:3338.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19259252025-03-12 01:25:1838.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19259032025-03-12 00:22:5538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19258772025-03-11 23:20:4438.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19258572025-03-11 22:18:2338.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19258212025-03-11 21:16:0538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19257892025-03-11 20:13:4638.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19257512025-03-11 19:10:4738.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yes✔rewrittenrewrittennoneReport
19257122025-03-11 18:21:2538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19256752025-03-11 17:19:1338.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19256372025-03-11 16:16:0838.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19218192025-03-05 13:14:4838.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19190632025-02-28 14:36:5738.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19172612025-02-25 18:31:1938.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
19147782025-02-21 13:28:1838.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19130092025-02-18 14:40:3338.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19123012025-02-17 13:42:4138.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19122932025-02-17 13:33:5138.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19086412025-02-10 18:36:2938.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
19084052025-02-10 11:35:5938.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19069752025-02-07 15:04:5938.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19029602025-01-31 13:58:1638.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
19006412025-01-27 13:18:4138.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18969042025-01-20 19:44:0438.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18967162025-01-20 13:31:1638.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18954812025-01-17 22:55:4338.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18953492025-01-17 18:10:1338.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18951902025-01-17 13:23:1638.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18939622025-01-15 13:42:0538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18904582025-01-08 13:25:0438.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18885702025-01-04 20:48:4538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18867932024-12-31 23:02:5338.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18808412024-12-19 16:43:5438.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18758422024-12-10 18:37:2538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
18753212024-12-09 22:22:4938.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
18753202024-12-09 22:16:3938.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
18753152024-12-09 22:05:2638.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
18751702024-12-09 16:55:0938.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18734882024-12-06 14:10:4738.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18724652024-12-04 18:18:1938.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport
18724612024-12-04 18:12:0838.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesblockedblockednoneReport
18723652024-12-04 15:23:5538.65.231.x/2413807 (GREAT-PLAINS-COMMUNICATIONS)usa (United States)yesrewrittenrewrittennoneReport

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