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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
18097622024-08-08 17:33:2845.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
18097622024-08-08 17:33:282804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/16Report
17260802024-02-29 16:57:3245.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
17260802024-02-29 16:57:322804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/16Report
17106512024-01-30 11:08:0945.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
17106512024-01-30 11:08:092804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/24Report
17093712024-01-27 14:20:222804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
17093622024-01-27 13:53:4945.6.220.x/24266248bra (Brazil)yesblockedblockednoneReport
17093572024-01-27 13:45:5045.6.220.x/24266248bra (Brazil)yesblockedblockednoneReport
17073062024-01-23 20:15:2845.6.220.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
17073062024-01-23 20:15:282804:3d04:1xx::/40266248bra (Brazil)noreceivedreceived/24Report
17072642024-01-23 18:18:0045.6.223.x/24266248bra (Brazil)yesrewrittenrewrittennoneReport
17072642024-01-23 18:18:002804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16970622024-01-03 17:18:4645.6.220.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16970622024-01-03 17:18:462804:3d04:1xx::/40266248bra (Brazil)noreceivedreceived/24Report
16762532023-11-23 13:47:122804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16752022023-11-21 19:45:3645.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16752022023-11-21 19:45:362804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/24Report
16643782023-11-01 11:51:3045.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16643782023-11-01 11:51:302804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/24Report
16600172023-10-24 13:19:262804:3d04:1xx::/40266248bra (Brazil)noreceivedreceived/24Report
16569622023-10-18 14:53:212804:3d04:2xx::/40266248bra (Brazil)noreceivedreceived/24Report
16556732023-10-16 12:39:0945.6.220.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16556732023-10-16 12:39:092804:3d04:1xx::/40266248bra (Brazil)noreceivedreceived/24Report
16533492023-10-11 18:13:2345.6.220.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16526292023-10-10 18:31:212804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16521332023-10-09 23:08:002804:3d04:1xx::/40266248bra (Brazil)noreceivedreceived/24Report
16473162023-09-29 19:21:292804:3d04:2xx::/40266248bra (Brazil)noreceivedreceived/32Report
16455042023-09-26 17:48:572804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16454782023-09-26 17:18:162804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16348662023-09-06 18:06:3345.6.221.x/24266248bra (Brazil)yesunknownunknownnoneReport
16224122023-08-14 19:53:432804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16204372023-08-10 21:44:4045.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16204372023-08-10 21:44:402804:3d04:xx::/40266248bra (Brazil)noblockedreceived/24Report
16170622023-08-04 12:32:1945.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16170622023-08-04 12:32:192804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/24Report
16170592023-08-04 12:23:5545.6.221.x/24266248bra (Brazil)yesrewrittenrewrittennoneReport
16130462023-07-27 18:49:332804:3d04:xx::/40266248bra (Brazil)noblockedreceived/24Report
16129972023-07-27 17:08:192804:3d04:xx::/40266248bra (Brazil)noblockedreceived/24Report
16120392023-07-25 20:38:0845.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16120392023-07-25 20:38:082804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/24Report
16115002023-07-24 20:41:1145.6.221.x/24266248bra (Brazil)yesblockedblockednoneReport
16115002023-07-24 20:41:112804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16113262023-07-24 14:42:552804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16096412023-07-20 19:41:162804:3d04:xx::/40266248bra (Brazil)noblockedreceived/24Report
16091582023-07-19 20:40:2945.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16091582023-07-19 20:40:292804:3d04:xx::/40266248bra (Brazil)noblockedreceived/24Report
16090942023-07-19 18:43:4145.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16090702023-07-19 17:51:4345.6.221.x/24266248bra (Brazil)yesrewrittenrewrittennoneReport
16090702023-07-19 17:51:432804:3d04:xx::/40266248bra (Brazil)noblockedreceived/24Report
16090562023-07-19 17:23:0945.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16090562023-07-19 17:23:092804:3d04:xx::/40266248bra (Brazil)noblockedreceived/24Report
16085182023-07-18 18:07:5245.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16085182023-07-18 18:07:522804:3d04:xx::/40266248bra (Brazil)noblockedreceived/24Report
16065482023-07-14 18:48:3845.6.221.x/24266248bra (Brazil)yesblockedblockednoneReport
16065482023-07-14 18:48:382804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16065142023-07-14 17:34:4245.6.223.x/24266248bra (Brazil)yesblockedblockednoneReport
16065142023-07-14 17:34:422804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16063612023-07-14 12:57:0545.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16063612023-07-14 12:57:052804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/24Report
16063582023-07-14 12:55:0245.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16063582023-07-14 12:55:022804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/24Report
16063492023-07-14 12:44:3145.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16063492023-07-14 12:44:312804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/24Report
16063412023-07-14 12:34:5745.6.223.x/24266248bra (Brazil)yesblockedblockednoneReport
16063412023-07-14 12:34:572804:3d04:a1xx::/40266248bra (Brazil)noblockedblocked/56Report
16059302023-07-13 17:36:5545.6.223.x/24266248bra (Brazil)yesblockedblockednoneReport
16059302023-07-13 17:36:552804:3d04:a1xx::/40266248bra (Brazil)noreceivedreceived/24Report
16058852023-07-13 16:16:0745.6.221.x/24266248bra (Brazil)yesrewrittenreceivednoneReport
16058852023-07-13 16:16:072804:3d04:xx::/40266248bra (Brazil)noreceivedreceived/24Report

All results shown
Last Modified