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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
16208052023-08-11 14:06:2645.4.142.x/24266072bra (Brazil)yesrewrittenrewrittennoneReport
16207892023-08-11 13:45:5445.4.142.x/24266072bra (Brazil)yesrewrittenrewrittennoneReport
16184952023-08-07 17:28:3845.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16171242023-08-04 14:34:0545.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16147492023-07-31 13:03:2545.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16118482023-07-25 13:27:0545.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16114022023-07-24 17:38:2045.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16099842023-07-21 12:54:3145.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16090952023-07-19 18:44:0645.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16086202023-07-18 22:24:0145.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16083832023-07-18 13:05:2645.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16053632023-07-12 20:10:4845.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16030852023-07-08 19:48:5845.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16026932023-07-07 21:25:5345.4.140.x/24266072bra (Brazil)yesrewrittenrewrittennoneReport
16026772023-07-07 20:49:2645.4.140.x/24266072bra (Brazil)yesrewrittenrewrittennoneReport
16014792023-07-05 19:04:1745.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16010272023-07-05 01:48:4445.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
16000742023-07-03 12:47:1645.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15972972023-06-27 22:51:3745.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15940972023-06-21 13:12:0245.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15931452023-06-19 21:57:2345.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15896572023-06-12 20:50:5445.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15896272023-06-12 19:48:2345.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15860992023-06-05 18:22:5645.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15860812023-06-05 17:34:2845.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15855372023-06-04 18:36:3145.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15811852023-05-27 02:23:5345.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15810682023-05-26 20:10:2945.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15772552023-05-19 19:04:0545.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15761212023-05-17 17:36:2245.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15751082023-05-15 21:22:3045.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15746202023-05-15 01:38:0645.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15737962023-05-12 20:33:1845.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15709652023-05-07 20:22:3245.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15701202023-05-05 19:26:5245.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15691122023-05-03 21:42:2045.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15691022023-05-03 21:29:5245.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15690282023-05-03 18:56:5545.4.141.x/24266072bra (Brazil)yesblockedblockednoneReport
15664022023-04-27 19:37:3545.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15663942023-04-27 19:07:0445.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15636572023-04-22 14:44:1545.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15628272023-04-20 17:58:4745.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15611352023-04-17 18:25:1745.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15576252023-04-10 22:24:3745.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15571502023-04-10 04:22:3145.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15544912023-04-04 19:39:4445.4.142.x/24266072bra (Brazil)yesrewrittenrewrittennoneReport
15539862023-04-03 21:17:4045.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15539842023-04-03 21:13:0445.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15528822023-04-01 15:22:4045.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15525862023-03-31 20:31:0045.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15492062023-03-25 13:45:0245.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15489212023-03-24 19:24:4145.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15482992023-03-23 19:28:0045.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15444222023-03-16 18:21:3045.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15404372023-03-09 17:14:4345.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15387492023-03-06 22:21:2745.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15360562023-03-01 20:38:1745.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15360502023-03-01 20:31:5345.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15353622023-02-28 18:19:2945.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15315942023-02-21 17:12:3245.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15305692023-02-19 22:46:1145.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15265472023-02-12 21:39:4345.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
15220472023-02-05 00:08:5745.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14868372022-11-28 15:10:1545.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14868092022-11-28 14:47:4345.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14858352022-11-26 23:26:0645.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14685552022-10-31 15:26:0945.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14645602022-10-24 14:19:4245.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14645032022-10-24 12:05:0545.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14572542022-10-14 21:16:2345.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14572532022-10-14 21:03:5945.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14572472022-10-14 20:53:3445.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14564282022-10-13 15:30:2645.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14553482022-10-11 21:43:3345.4.140.x/24266072bra (Brazil)yesrewrittenrewrittennoneReport
14552442022-10-11 18:21:0845.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14524642022-10-06 17:43:5145.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14513472022-10-04 19:47:2145.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14463372022-09-23 22:29:0745.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14455292022-09-22 18:08:5745.4.140.x/24266072bra (Brazil)noblockedblockednoneReport
14449202022-09-21 19:46:5945.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14448742022-09-21 18:50:4045.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport
14448302022-09-21 17:55:1145.4.140.x/24266072bra (Brazil)yesblockedblockednoneReport

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