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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
11062612021-03-17 11:03:42170.233.16.x/2461717bra (Brazil)yesrewrittenrewrittennoneReport
11062612021-03-17 11:03:422804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
11052112021-03-15 18:24:22170.233.16.x/2461717bra (Brazil)yesrewrittenrewrittennoneReport
11052112021-03-15 18:24:222804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
11051962021-03-15 17:56:04131.72.6.x/2461717bra (Brazil)yesblockedblockednoneReport
11051962021-03-15 17:56:042804:1b44:12xx::/4061717bra (Brazil)noblockedreceived/16Report
11033962021-03-12 16:11:01170.233.16.x/2461717bra (Brazil)yesrewrittenrewrittennoneReport
11033962021-03-12 16:11:012804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
11032342021-03-12 10:58:25170.233.16.x/2461717bra (Brazil)yesrewrittenrewrittennoneReport
11032342021-03-12 10:58:252804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
11030322021-03-12 01:56:3845.71.144.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
11030322021-03-12 01:56:382804:1b44:20xx::/4061717bra (Brazil)yesrewrittenreceivednoneReport
11028722021-03-11 20:26:3145.71.144.x/2461717bra (Brazil)yesblockedreceived/8Report
11028722021-03-11 20:26:312804:1b44:21xx::/4061717bra (Brazil)noreceivedreceived/16Report
11013172021-03-09 16:57:10170.233.16.x/2461717bra (Brazil)yesrewrittenrewrittennoneReport
11013172021-03-09 16:57:102804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
11012362021-03-09 14:09:20170.233.16.x/2461717bra (Brazil)yesrewrittenrewrittennoneReport
11012362021-03-09 14:09:202804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
11011402021-03-09 11:31:08170.233.16.x/2461717bra (Brazil)yesrewrittenrewrittennoneReport
11011402021-03-09 11:31:082804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
10998682021-03-07 15:33:4645.71.144.x/2461717bra (Brazil)yesblockedblockednoneReport
10998472021-03-07 14:30:3345.71.144.x/2461717bra (Brazil)yesblockedblockednoneReport
10998472021-03-07 14:30:332804:1b44:20xx::/4061717bra (Brazil)yesrewrittenreceivednoneReport
10985382021-03-05 11:14:4945.71.144.x/2461717bra (Brazil)yesrewrittenblockednoneReport
10982812021-03-04 23:48:1545.71.144.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10982812021-03-04 23:48:152804:1b44:20xx::/4061717bra (Brazil)yesrewrittenreceivednoneReport
10980222021-03-04 16:04:04170.233.16.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10980222021-03-04 16:04:042804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
10980162021-03-04 15:56:162804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
10973912021-03-03 18:06:4945.71.144.x/2461717bra (Brazil)yesrewrittenblockednoneReport
10964772021-03-02 12:57:132804:1b44:21xx::/4061717bra (Brazil)noreceivedreceived/16Report
10959832021-03-01 18:06:12131.72.4.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10945102021-02-27 13:58:05170.233.16.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10945102021-02-27 13:58:052804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
10939682021-02-26 18:37:41131.72.4.x/2461717bra (Brazil)yesblockedreceived/10Report
10939682021-02-26 18:37:412804:1b44:12xx::/4061717bra (Brazil)noreceivedreceived/16Report
10939312021-02-26 17:27:30170.233.16.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10939312021-02-26 17:27:302804:1b44:1dxx::/4061717bra (Brazil)noreceivedreceived/16Report
10938952021-02-26 16:22:53170.233.16.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10938952021-02-26 16:22:532804:1b44:1dxx::/4061717bra (Brazil)noreceivedreceived/16Report
10938242021-02-26 14:06:2745.71.144.x/2461717bra (Brazil)yesrewrittenrewrittennoneReport
10934902021-02-25 22:41:3345.71.144.x/2461717bra (Brazil)yesrewrittenrewrittennoneReport
10934902021-02-25 22:41:332804:1b44:20xx::/4061717bra (Brazil)yesrewrittenreceivednoneReport
10926432021-02-24 17:32:02170.233.16.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10926432021-02-24 17:32:022804:1b44:1dxx::/4061717bra (Brazil)noreceivedreceived/16Report
10926342021-02-24 17:16:20170.233.16.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10926342021-02-24 17:16:202804:1b44:1dxx::/4061717bra (Brazil)noblockedblocked/32Report
10926312021-02-24 17:10:53170.233.16.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10926312021-02-24 17:10:532804:1b44:1dxx::/4061717bra (Brazil)noblockedblocked/32Report
10926252021-02-24 17:00:0445.71.144.x/2461717bra (Brazil)yesblockedblocked/22Report
10926252021-02-24 17:00:042804:1b44:21xx::/4061717bra (Brazil)noreceivedreceived/16Report
10924222021-02-24 11:13:4445.71.144.x/2461717bra (Brazil)yesblockedblocked/22Report
10924222021-02-24 11:13:442804:1b44:21xx::/4061717bra (Brazil)noblockedblocked/32Report
10920762021-02-23 19:21:33170.233.19.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10919652021-02-23 16:42:33170.233.16.x/2461717bra (Brazil)yesrewrittenreceivednoneReport
10917552021-02-23 11:33:5845.71.144.x/2461717bra (Brazil)yesblockedblocked/22Report
10917552021-02-23 11:33:582804:1b44:21xx::/4061717bra (Brazil)noblockedblocked/32Report
10917532021-02-23 11:29:1845.71.144.x/2461717bra (Brazil)yesblockedblocked/22Report
10917532021-02-23 11:29:182804:1b44:21xx::/4061717bra (Brazil)noblockedblocked/32Report
10913902021-02-22 20:18:2345.71.144.x/2461717bra (Brazil)yesblockedblocked/22Report
10912862021-02-22 15:48:272804:1b44:21xx::/4061717bra (Brazil)noblockedblocked/32Report
10912782021-02-22 15:03:272804:1b44:21xx::/4061717bra (Brazil)noblockedblocked/32Report
10912732021-02-22 14:38:282804:1b44:21xx::/4061717bra (Brazil)noblockedblocked/32Report
5197272018-08-16 11:46:00170.233.16.x/2461717bra (Brazil)yesblockedreceived/8Report
5151592018-08-08 14:17:03170.233.16.x/2461717bra (Brazil)yesreceivedreceived/8Report
5071102018-07-24 14:43:13170.233.16.x/2461717bra (Brazil)yesreceivedreceived/8Report

All results shown
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