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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
21341762026-03-24 13:52:062804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21341532026-03-24 13:19:202804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21341472026-03-24 13:10:332804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21314872026-03-19 13:05:302804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21314792026-03-19 12:54:052804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21299212026-03-16 16:57:292804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21299152026-03-16 16:48:342804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/24Report
21299022026-03-16 16:30:202804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/32Report
21298962026-03-16 16:23:042804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21298932026-03-16 16:15:032804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21285122026-03-13 17:57:142804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21285022026-03-13 17:40:342804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21284772026-03-13 16:32:322804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21266602026-03-10 13:37:222804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21266532026-03-10 13:23:462804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21266452026-03-10 13:12:052804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21266392026-03-10 13:00:482804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21266362026-03-10 12:51:152804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21261712026-03-09 18:37:022804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21261532026-03-09 18:20:212804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21239592026-03-05 13:20:582804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21239522026-03-05 13:10:052804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21239442026-03-05 12:52:152804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21235302026-03-04 18:51:152804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21235232026-03-04 18:31:402804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21233312026-03-04 13:13:142804:d0c:81xx::/4053112bra (Brazil)norewrittenreceived/24Report
21233142026-03-04 12:51:312804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21222412026-03-02 16:34:042804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21222282026-03-02 16:14:432804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21221852026-03-02 14:48:592804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21221822026-03-02 14:43:512804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21221712026-03-02 14:26:102804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21203462026-02-26 18:36:252804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21203412026-02-26 18:18:202804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21197812026-02-25 18:51:042804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21197762026-02-25 18:40:352804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21197652026-02-25 18:16:522804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21196412026-02-25 14:18:172804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21191762026-02-24 18:54:582804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21191692026-02-24 18:40:062804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21191612026-02-24 18:23:372804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21191542026-02-24 17:47:182804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21191422026-02-24 17:27:242804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21191352026-02-24 17:14:142804:d0c:81xx::/4053112bra (Brazil)yesrewrittenreceivednoneReport
21185232026-02-23 18:55:582804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21185172026-02-23 18:44:002804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21183872026-02-23 14:46:222804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21183842026-02-23 14:34:112804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21183562026-02-23 13:54:062804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21183452026-02-23 13:38:582804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report
21115182026-02-11 16:47:282804:d0c:81xx::/4053112bra (Brazil)noblockedreceived/16Report

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