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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
844852016-11-01 01:03:30181.199.169.x/2452481arg (Argentina)yesrewrittenrewrittennoneReport
844842016-11-01 00:56:35190.195.239.x/2410481arg (Argentina)yesblockedblockednoneReport
842762016-10-31 13:16:00190.210.167.x/2416814arg (Argentina)yesrewrittenrewrittennoneReport
842732016-10-31 13:13:09138.117.51.x/24263757arg (Argentina)yesrewrittenrewrittennoneReport
842202016-10-31 10:04:10138.122.158.x/24263786arg (Argentina)yesrewrittenreceived/8Report
837982016-10-30 00:36:27138.117.51.x/24263757arg (Argentina)yesrewrittenrewrittennoneReport
836222016-10-29 11:28:29138.117.51.x/24263757arg (Argentina)yesrewrittenrewrittennoneReport
836222016-10-29 11:28:292803:4840:80xx::/40263757arg (Argentina)noblockedblockednoneReport
834772016-10-28 23:47:28181.199.169.x/2452481arg (Argentina)yesrewrittenrewrittennoneReport
834122016-10-28 20:11:39181.199.170.x/2452481arg (Argentina)yesrewrittenrewrittennoneReport
833142016-10-28 15:49:24200.115.192.x/2427747arg (Argentina)yesblockedblockednoneReport
833142016-10-28 15:49:242800:810:1xx::/4027747arg (Argentina)noblockedreceivednoneReport
832492016-10-28 13:10:07138.117.51.x/24263757arg (Argentina)yesrewrittenrewrittennoneReport
832492016-10-28 13:10:072803:4840:80xx::/40263757arg (Argentina)noblockedblockednoneReport
831912016-10-28 10:20:52190.96.112.x/24262150arg (Argentina)yesblockedblockednoneReport
830872016-10-28 02:50:56181.199.169.x/2452481arg (Argentina)yesrewrittenrewrittennoneReport
830832016-10-28 02:35:21181.199.169.x/2452481arg (Argentina)yesrewrittenrewrittennoneReport
829482016-10-27 17:55:16181.199.160.x/2452481arg (Argentina)yesrewrittenrewrittennoneReport
829332016-10-27 17:16:50181.199.160.x/2452481arg (Argentina)yesrewrittenrewrittennoneReport
828422016-10-27 13:30:05138.122.158.x/24263786arg (Argentina)yesrewrittenreceived/8Report
826412016-10-27 00:15:56190.55.108.x/2427747arg (Argentina)yesrewrittenrewrittennoneReport
826412016-10-27 00:15:562800:810:4xx::/4027747arg (Argentina)noblockedblockednoneReport
825812016-10-26 20:03:37200.115.192.x/2427747arg (Argentina)yesblockedblockednoneReport
825812016-10-26 20:03:372800:810:1xx::/4027747arg (Argentina)noblockedreceivednoneReport
825692016-10-26 19:35:54200.115.192.x/2427747arg (Argentina)yesblockedblockednoneReport
825692016-10-26 19:35:542800:810:1xx::/4027747arg (Argentina)noblockedreceivednoneReport
823592016-10-26 10:13:03138.122.158.x/24263786arg (Argentina)yesrewrittenreceived/8Report
821822016-10-25 22:02:21186.110.229.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
821322016-10-25 20:11:04181.199.169.x/2452481arg (Argentina)yesrewrittenrewrittennoneReport
821312016-10-25 20:10:30190.210.167.x/2416814arg (Argentina)yesrewrittenrewrittennoneReport
820852016-10-25 14:21:37181.199.160.x/2452481arg (Argentina)yesrewrittenrewrittennoneReport
819402016-10-25 06:52:07201.220.156.x/2452420arg (Argentina)yesblockedblocked/20Report
793242016-10-18 05:39:00201.220.156.x/2452420arg (Argentina)yesblockedblocked/20Report
772562016-10-11 04:25:53201.220.156.x/2452420arg (Argentina)yesblockedblocked/20Report
762712016-10-08 00:32:50190.192.163.x/2410481arg (Argentina)noblockedblockednoneReport
762662016-10-08 00:05:11190.195.210.x/2410481arg (Argentina)yesrewrittenrewrittennoneReport
750252016-10-04 03:12:54201.220.156.x/2452420arg (Argentina)yesblockedblocked/20Report
723932016-09-26 12:37:34152.168.45.x/2410481arg (Argentina)yesrewrittenrewrittennoneReport
652202016-08-16 14:39:10190.178.91.x/2422927arg (Argentina)yesrewrittenrewrittennoneReport
590732016-06-19 15:55:00186.139.186.x/2410318arg (Argentina)yesrewrittenrewrittennoneReport
578952016-06-07 14:42:11181.231.79.x/2410481arg (Argentina)yesblockedblockednoneReport
567962016-05-20 02:31:26181.26.167.x/2422927arg (Argentina)yesrewrittenrewrittennoneReport
565662016-05-10 16:12:35186.138.26.x/2410318arg (Argentina)yesrewrittenrewrittennoneReport
545512016-02-17 21:07:55138.117.51.x/24263757arg (Argentina)yesrewrittenrewrittennoneReport
545452016-02-17 18:31:22138.117.48.x/24263757arg (Argentina)yesblockedblocked/22Report

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