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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
20736752025-12-05 12:19:1445.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20711562025-12-01 05:16:2845.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20698112025-11-28 11:12:0545.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20672192025-11-24 04:08:4845.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20659002025-11-21 10:04:2145.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20632032025-11-17 03:01:0445.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20619582025-11-14 08:56:4045.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20564682025-10-31 05:32:2945.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20538822025-10-26 22:31:1945.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20524302025-10-24 04:24:4145.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20497192025-10-19 21:23:3445.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20482202025-10-17 03:16:5945.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20455282025-10-12 20:15:5045.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20442352025-10-10 02:09:1645.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20416742025-10-05 19:07:5045.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20404962025-10-03 01:02:2445.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20379312025-09-28 17:58:4545.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20363722025-09-25 23:55:3145.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20338442025-09-21 16:50:5445.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20325582025-09-18 22:47:4345.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20298632025-09-14 15:44:0245.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20286442025-09-11 21:40:2545.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20257382025-09-07 14:37:0645.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20243972025-09-04 20:32:3845.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20243632025-09-04 19:20:5345.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20217582025-08-31 13:29:0445.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20217572025-08-31 13:28:4745.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20179532025-08-24 12:21:2845.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20179522025-08-24 12:21:2245.237.8.x/24268258bra (Brazil)yesblockedblocked/27Report
20142062025-08-17 11:13:3445.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
20142052025-08-17 11:13:3245.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
20122132025-08-13 14:06:5045.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20122132025-08-13 14:06:502804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20119022025-08-12 23:32:1545.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20118992025-08-12 23:29:1445.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20116022025-08-12 13:25:0545.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20108542025-08-11 11:43:3145.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20108542025-08-11 11:43:312804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20103022025-08-10 10:05:3845.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
20103012025-08-10 10:05:3445.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
20101572025-08-09 23:22:2545.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20101572025-08-09 23:22:252804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20100032025-08-09 16:31:1945.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20099702025-08-09 15:04:0445.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20099702025-08-09 15:04:042804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20099352025-08-09 13:40:0145.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20099352025-08-09 13:40:012804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20090322025-08-07 23:20:4345.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20088972025-08-07 17:21:5245.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20088972025-08-07 17:21:522804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20088892025-08-07 17:15:4845.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20079532025-08-05 23:36:3345.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20079472025-08-05 23:24:2245.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20079472025-08-05 23:24:222804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20075832025-08-05 12:16:3645.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20075832025-08-05 12:16:362804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20075562025-08-05 11:34:5745.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20075562025-08-05 11:34:572804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20075442025-08-05 11:13:1145.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20075442025-08-05 11:13:112804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20075382025-08-05 11:01:1945.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20075382025-08-05 11:01:192804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
20066022025-08-03 21:40:2045.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20065952025-08-03 21:23:1145.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20063662025-08-03 08:57:5145.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
20063652025-08-03 08:57:4345.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
20051032025-07-31 21:56:2945.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20048262025-07-31 13:01:3245.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20038082025-07-29 21:17:0845.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20028042025-07-28 10:49:2945.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20025282025-07-27 17:14:2945.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20023772025-07-27 07:49:5645.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
20023762025-07-27 07:49:4645.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
20008262025-07-24 11:53:3145.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20008192025-07-24 11:43:0045.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
20007592025-07-24 09:15:4245.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20003632025-07-23 16:42:4245.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
20000442025-07-23 05:32:4845.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19983082025-07-20 06:41:5045.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19983072025-07-20 06:41:4945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19968902025-07-17 10:35:0445.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19943972025-07-13 05:33:5645.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19943962025-07-13 05:33:5545.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19928742025-07-10 08:26:0945.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19928622025-07-10 08:10:0345.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19928492025-07-10 07:38:0545.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19920802025-07-09 01:38:2445.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19917992025-07-08 17:41:5345.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19917992025-07-08 17:41:532804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
19914172025-07-08 00:38:3045.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19910962025-07-07 15:47:4845.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19906992025-07-06 19:32:1645.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19904082025-07-06 04:25:5645.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19904072025-07-06 04:25:5445.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19903092025-07-05 20:42:4345.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19899372025-07-04 22:53:0745.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19897672025-07-04 15:44:2445.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19891632025-07-03 13:51:1545.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19891632025-07-03 13:51:152804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
19889702025-07-03 07:29:5045.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19889702025-07-03 07:29:502804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
19888252025-07-03 00:00:1345.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19886082025-07-02 16:45:3145.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19886082025-07-02 16:45:312804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
19875312025-06-30 23:20:4845.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19870282025-06-30 10:23:0545.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19870282025-06-30 10:23:052804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
19864782025-06-29 03:18:0045.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19864772025-06-29 03:17:5445.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19856022025-06-27 09:58:1345.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19843602025-06-25 12:15:1045.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19843602025-06-25 12:15:102804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report
19828572025-06-23 01:29:3145.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19827102025-06-22 16:39:5745.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
19824802025-06-22 02:10:0945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19824792025-06-22 02:10:0345.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19818272025-06-20 16:38:5445.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
19818272025-06-20 16:38:542804:4e64:13xx::/40268258bra (Brazil)noblockedblocked/56Report

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