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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
20716772025-12-01 22:04:572804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20677472025-11-24 20:56:552804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20637572025-11-17 19:48:502804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20632132025-11-17 04:00:042804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20597342025-11-10 18:40:582804:8fd0:xx::/40273514ury (Uruguay)noblockedblockednoneReport
20595622025-11-10 04:02:132804:8fd0:xx::/40273514ury (Uruguay)noblockedblockednoneReport
20578572025-11-03 17:30:552804:8fd0:xx::/40273514ury (Uruguay)noblockedblockednoneReport
20578472025-11-03 16:45:512804:8fd0:xx::/40273514ury (Uruguay)noblockedblockednoneReport
20578392025-11-03 16:20:502804:8fd0:xx::/40273514ury (Uruguay)noblockedblockednoneReport
20578362025-11-03 16:05:472804:8fd0:xx::/40273514ury (Uruguay)noblockedblockednoneReport
20576582025-11-03 04:02:152804:8fd0:xx::/40273514ury (Uruguay)noblockedblockednoneReport
20543012025-10-27 14:55:382804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20542692025-10-27 14:12:392804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20542502025-10-27 13:49:422804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20542342025-10-27 13:36:432804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20500472025-10-20 12:28:452804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20458582025-10-13 11:20:472804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20458302025-10-13 10:37:422804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20458182025-10-13 10:14:432804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20458132025-10-13 10:01:392804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20419542025-10-06 08:53:452804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20419402025-10-06 08:10:402804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20419302025-10-06 07:47:432804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20419212025-10-06 07:34:492804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20381712025-09-29 06:26:562804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20381142025-09-29 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20340512025-09-22 05:19:002804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20299912025-09-15 04:10:572804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20299842025-09-15 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20260192025-09-08 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20260032025-09-08 02:53:202804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20220242025-09-01 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20219962025-09-01 01:45:472804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20182062025-08-25 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20181532025-08-25 00:38:182804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20144862025-08-18 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20144082025-08-17 23:30:502804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20067082025-08-04 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20065932025-08-03 21:15:242804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20026592025-07-28 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
20025682025-07-27 20:07:252804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19986922025-07-21 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19985372025-07-20 18:59:252804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19947692025-07-14 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19946112025-07-13 17:51:232804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19908082025-07-07 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19906562025-07-06 16:43:192804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19869042025-06-30 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19867212025-06-29 15:35:172804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19828862025-06-23 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19826812025-06-22 14:27:142804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19809082025-06-18 19:52:072804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19790862025-06-16 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19788322025-06-15 13:19:102804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19750072025-06-09 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19747282025-06-08 12:11:102804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19724992025-06-04 11:46:382804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19676972025-05-26 04:00:042804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19673992025-05-25 09:55:592804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19634592025-05-19 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19631472025-05-18 08:48:012804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19585642025-05-11 07:40:012804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19585422025-05-11 06:56:572804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19585032025-05-11 06:33:572804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19584932025-05-11 06:20:562804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19549132025-05-05 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19545162025-05-04 05:12:592804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19512412025-04-28 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19507722025-04-27 04:04:582804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19474912025-04-21 04:00:032804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19470272025-04-20 02:56:582804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19440482025-04-14 04:00:022804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19435962025-04-13 01:48:582804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19407282025-04-07 14:40:552804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19407182025-04-07 14:30:482804:8fd0:xx::/40273514bra (Brazil)noblockedblockednoneReport
19407012025-04-07 14:03:032804:8fd0:xx::/40273514bra (Brazil)noblockedreceived/24Report
19399102025-04-06 00:40:562804:8fd0:xx::/40273514bra (Brazil)noreceivedreceived/16Report
19399082025-04-06 00:40:152804:8fd0:xx::/40273514bra (Brazil)noreceivedreceived/16Report

All results shown
Last Modified