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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
20684452025-11-26 05:49:082804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20679482025-11-25 08:07:332804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20678192025-11-24 23:47:522804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/88Report
20671372025-11-23 21:52:302804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20638422025-11-17 21:39:102804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20633162025-11-17 08:36:592804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20606162025-11-12 09:06:452804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20606082025-11-12 08:21:022804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20590402025-11-07 13:29:142804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20590332025-11-07 13:04:552804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20590292025-11-07 12:50:372804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20586702025-11-06 09:06:192804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20586632025-11-06 08:42:022804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20586602025-11-06 08:27:462804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20585662025-11-06 00:07:162804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20585522025-11-05 23:00:212804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20585482025-11-05 22:46:002804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20579822025-11-04 04:34:392804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20579482025-11-03 23:33:402804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20579212025-11-03 22:12:462804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20579132025-11-03 21:41:542804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20573442025-11-01 23:42:302804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20573412025-11-01 23:29:142804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20561972025-10-30 17:26:162804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20560472025-10-30 13:20:092804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20519842025-10-23 12:12:022804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20480582025-10-16 18:56:472804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20480352025-10-16 18:21:582804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20445562025-10-10 17:02:262804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20416832025-10-05 19:44:332804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20379422025-09-28 18:36:242804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20379292025-09-28 17:53:322804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/64Report
20319162025-09-17 20:40:032804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20278182025-09-10 19:26:102804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20278082025-09-10 19:13:312804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20236972025-09-03 16:26:082804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20191812025-08-26 18:12:452804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20181412025-08-24 23:12:312804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20160802025-08-20 19:19:192804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20160682025-08-20 19:07:022804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20137762025-08-16 07:36:222804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20097972025-08-09 06:28:422804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20096362025-08-08 21:28:362804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20080622025-08-06 06:24:012804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20057132025-08-01 20:20:502804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20014082025-07-25 11:33:212804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20002272025-07-23 12:45:072804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
20002152025-07-23 12:29:342804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19974022025-07-18 10:25:132804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19947112025-07-14 00:05:182804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19907302025-07-06 21:45:482804:2948:b1xx::/40264001bra (Brazil)noblockedblockednoneReport
19870962025-06-30 12:26:242804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19866572025-06-29 12:27:522804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19864902025-06-29 03:50:012804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19863932025-06-28 22:12:422804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19851462025-06-26 14:16:572804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19846602025-06-25 19:25:102804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19808442025-06-18 18:17:112804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19767242025-06-11 17:28:192804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report
19767122025-06-11 17:09:042804:2948:b1xx::/40264001bra (Brazil)noblockedblocked/56Report

All results shown
Last Modified