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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
19085862025-02-10 17:02:3645.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
19085862025-02-10 17:02:362804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
19085822025-02-10 16:57:5745.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
19085822025-02-10 16:57:572804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
19062642025-02-06 10:49:5045.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
19062642025-02-06 10:49:502804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
19043882025-02-03 12:19:0745.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
19043882025-02-03 12:19:072804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
19032322025-01-31 22:33:1645.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
19032262025-01-31 22:17:3545.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
19030032025-01-31 15:07:1545.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
19030032025-01-31 15:07:152804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
19006382025-01-27 13:15:1345.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
19006382025-01-27 13:15:132804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/64Report
18991732025-01-24 13:59:3845.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18991732025-01-24 13:59:382804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18978372025-01-22 05:18:3445.4.121.x/24266071bra (Brazil)yesblockedblockednoneReport
18978372025-01-22 05:18:342804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18977102025-01-21 23:26:5545.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18970342025-01-21 00:13:2145.4.121.x/24266071bra (Brazil)yesblockedblockednoneReport
18970342025-01-21 00:13:212804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18951752025-01-17 12:52:5045.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18951752025-01-17 12:52:502804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18951582025-01-17 12:23:3845.4.121.x/24266071bra (Brazil)yesrewrittenrewrittennoneReport
18946942025-01-16 17:07:0445.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18946942025-01-16 17:07:042804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18916982025-01-10 22:12:4645.4.121.x/24266071bra (Brazil)yesblockedblockednoneReport
18916982025-01-10 22:12:462804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18914342025-01-10 12:18:0945.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18914342025-01-10 12:18:092804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18909822025-01-09 15:03:5145.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18909822025-01-09 15:03:512804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18909052025-01-09 12:18:3145.4.121.x/24266071bra (Brazil)yesrewrittenrewrittennoneReport
18909052025-01-09 12:18:312804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18901612025-01-07 21:08:5145.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18901612025-01-07 21:08:512804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18900822025-01-07 18:25:5145.4.121.x/24266071bra (Brazil)yesblockedblockednoneReport
18900822025-01-07 18:25:512804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18876582025-01-02 23:12:5045.4.121.x/24266071bra (Brazil)yesblockedblockednoneReport
18874162025-01-02 13:49:4345.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18874162025-01-02 13:49:432804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18861242024-12-30 16:14:4845.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18860372024-12-30 13:17:0945.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18860372024-12-30 13:17:092804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18858602024-12-30 07:08:2045.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18858602024-12-30 07:08:202804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18840692024-12-26 11:45:3845.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18840692024-12-26 11:45:382804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18833152024-12-24 13:33:5345.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18833152024-12-24 13:33:532804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18828062024-12-23 13:02:5845.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18828062024-12-23 13:02:582804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18824292024-12-22 17:18:0045.4.121.x/24266071bra (Brazil)yesrewrittenrewrittennoneReport
18824292024-12-22 17:18:002804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18802722024-12-18 16:01:5045.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18802722024-12-18 16:01:502804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18796152024-12-17 15:43:3445.4.120.x/24266071bra (Brazil)yesrewrittenrewrittennoneReport
18789332024-12-16 12:19:1645.4.120.x/24266071bra (Brazil)yesrewrittenreceivednoneReport
18789192024-12-16 11:56:1845.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18789192024-12-16 11:56:182804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18789092024-12-16 11:35:2445.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18789092024-12-16 11:35:242804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18775862024-12-13 16:44:1145.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18775862024-12-13 16:44:112804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/64Report
18771002024-12-12 18:59:3145.4.120.x/24266071bra (Brazil)yesblockedblockednoneReport
18755652024-12-10 11:53:2945.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18750942024-12-09 14:41:3845.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18750342024-12-09 13:00:3345.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18734992024-12-06 14:34:332804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18731352024-12-05 21:38:4845.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18731352024-12-05 21:38:482804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18726712024-12-05 00:54:4945.4.121.x/24266071bra (Brazil)yesblockedblockednoneReport
18703962024-12-01 06:15:272804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18698752024-11-30 08:28:472804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18695642024-11-29 16:08:2145.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18695642024-11-29 16:08:212804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18686252024-11-27 23:48:0545.4.120.x/24266071bra (Brazil)yesrewrittenrewrittennoneReport
18686252024-11-27 23:48:052804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18672962024-11-26 00:04:3545.4.121.x/24266071bra (Brazil)yesblockedblockednoneReport
18672962024-11-26 00:04:352804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/56Report
18653542024-11-22 06:38:1445.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18653542024-11-22 06:38:142804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18645942024-11-20 21:19:2145.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18645942024-11-20 21:19:212804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18623032024-11-16 22:22:5545.4.121.x/24266071bra (Brazil)yesblockedblockednoneReport
18621082024-11-16 13:10:2745.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18621082024-11-16 13:10:272804:3a1c:2xx::/40266071bra (Brazil)noblockedblocked/64Report
18605592024-11-13 19:03:1945.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18605592024-11-13 19:03:192804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18603192024-11-13 12:42:2145.4.120.x/24266071bra (Brazil)yesrewrittenreceived/18Report
18593432024-11-11 21:30:0145.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18565052024-11-06 11:35:3145.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18565052024-11-06 11:35:312804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18544302024-11-02 14:55:432804:3a1c:2xx::/40266071bra (Brazil)noreceivedreceived/16Report
18541842024-11-02 00:19:302804:3a1c:2xx::/40266071bra (Brazil)noreceivedreceived/16Report
18533562024-10-31 16:33:272804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18532322024-10-31 12:32:5445.4.120.x/24266071bra (Brazil)yesblockedblocked/27Report
18532282024-10-31 12:28:5545.4.120.x/24266071bra (Brazil)yesblockedblocked/27Report
18532282024-10-31 12:28:552804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18532242024-10-31 12:23:4845.4.120.x/24266071bra (Brazil)yesblockedblocked/27Report
18532242024-10-31 12:23:482804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18532192024-10-31 12:19:0745.4.120.x/24266071bra (Brazil)yesrewrittenreceived/8Report
18532182024-10-31 12:18:5545.4.120.x/24266071bra (Brazil)yesblockedblocked/27Report
18532182024-10-31 12:18:552804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18532152024-10-31 12:15:1045.4.120.x/24266071bra (Brazil)yesblockedblocked/27Report
18532152024-10-31 12:15:102804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18532102024-10-31 12:05:3245.4.120.x/24266071bra (Brazil)yesblockedblocked/27Report
18532102024-10-31 12:05:322804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18532022024-10-31 12:00:2345.4.120.x/24266071bra (Brazil)yesblockedblocked/27Report
18532022024-10-31 12:00:232804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report
18531982024-10-31 11:58:1045.4.120.x/24266071bra (Brazil)yesblockedblocked/27Report
18531982024-10-31 11:58:102804:3a1c:xx::/40266071bra (Brazil)noreceivedreceived/16Report

All results shown
Last Modified 04/15/2025 09:50:37