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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
20736372025-12-05 10:57:22143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20728552025-12-03 21:31:45143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20720542025-12-02 14:08:43143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20684452025-11-26 05:49:08143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20680842025-11-25 13:01:03143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20661492025-11-21 18:11:36143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20661322025-11-21 17:50:04143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20640872025-11-18 11:53:40143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20627082025-11-15 19:14:06143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20602732025-11-11 16:06:07170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20601072025-11-11 10:46:07143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20598482025-11-10 20:44:58143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20561972025-10-30 17:26:16143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20560472025-10-30 13:20:09143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20548642025-10-28 12:40:56170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20547452025-10-28 07:22:10143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20528572025-10-24 19:21:20170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20519842025-10-23 12:12:02143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20513492025-10-22 12:17:37143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20506202025-10-21 06:14:53143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20500012025-10-20 11:17:12143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20486462025-10-17 18:14:01170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20485412025-10-17 15:17:53170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20480652025-10-16 19:10:51170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20480582025-10-16 18:56:47143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20480452025-10-16 18:35:15143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20478862025-10-16 13:31:12143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20478772025-10-16 13:18:31143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20468102025-10-14 19:35:03143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20468052025-10-14 19:16:57143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20468032025-10-14 19:11:23143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20467862025-10-14 18:36:09143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20467862025-10-14 18:36:092804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
20467692025-10-14 18:01:25143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20467072025-10-14 16:48:39143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20463712025-10-14 05:07:30143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20445562025-10-10 17:02:26143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20445102025-10-10 14:57:40143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20444782025-10-10 14:10:25143.0.200.x/24264001bra (Brazil)yesreceivedreceived/9Report
20444422025-10-10 13:22:17143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20444382025-10-10 13:14:07143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20444262025-10-10 12:51:55143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20444212025-10-10 12:31:20143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20444182025-10-10 12:17:14143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20440562025-10-09 18:03:31170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20434312025-10-08 17:31:12170.0.26.x/24264001bra (Brazil)yesreceivedreceived/8Report
20434192025-10-08 17:17:49170.0.26.x/24264001bra (Brazil)yesreceivedreceived/8Report
20425012025-10-07 04:00:11143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20421872025-10-06 16:46:06143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20403552025-10-02 18:44:47143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20403312025-10-02 18:07:21143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20402932025-10-02 16:56:08170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20401832025-10-02 13:12:42170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20388142025-09-30 02:52:49143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20379422025-09-28 18:36:24143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20368242025-09-26 16:43:17170.0.26.x/24264001bra (Brazil)yesblockedreceived/8Report
20366012025-09-26 10:51:01143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20360752025-09-25 12:05:18170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20356802025-09-24 18:41:43170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20346592025-09-23 01:45:22143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20319162025-09-17 20:40:03143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20317762025-09-17 17:34:16170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20306772025-09-16 00:38:21143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20301452025-09-15 11:01:02143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20294432025-09-13 11:35:49170.0.26.x/24264001bra (Brazil)yesblockedreceived/8Report
20278182025-09-10 19:26:10143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20276862025-09-10 16:27:13170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20275132025-09-10 11:49:37143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20265892025-09-08 23:31:21143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20265132025-09-08 21:51:47143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20246452025-09-05 10:31:33143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20236302025-09-03 15:08:57170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20231302025-09-02 19:20:29143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20225912025-09-01 22:23:59143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20202532025-08-28 15:09:49170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20201252025-08-28 10:17:57143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20198862025-08-27 21:00:28170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20191812025-08-26 18:12:45143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20191292025-08-26 16:27:40170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20186642025-08-25 21:16:32143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20181412025-08-24 23:12:31143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20173022025-08-22 22:51:32143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20163582025-08-21 09:37:41143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20158332025-08-20 10:38:38170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20150592025-08-18 22:04:12143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20149632025-08-18 20:09:17143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20117602025-08-12 18:16:48170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20116932025-08-12 16:05:43170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20115152025-08-12 11:36:57143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20115052025-08-12 11:25:16143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20111072025-08-11 19:01:54143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20080322025-08-06 04:27:10143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20075102025-08-05 10:17:06143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20070912025-08-04 17:54:33143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20039132025-07-30 03:19:25143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20030242025-07-28 16:47:13143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20029272025-07-28 13:37:202804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
20014082025-07-25 11:33:21143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20011662025-07-24 22:29:37170.0.26.x/24264001bra (Brazil)yesrewrittenreceivednoneReport
20011662025-07-24 22:29:372804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
20002272025-07-23 12:45:07143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report
20002202025-07-23 12:36:37143.0.200.x/24264001bra (Brazil)yesreceivedreceived/8Report

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