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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
20728852025-12-03 22:30:052804:2d40:80xx::/40265269bra (Brazil)noblockedreceived/32Report
20689282025-11-26 21:22:062804:2d40:80xx::/40265269bra (Brazil)noblockedreceived/24Report
20650302025-11-19 20:14:102804:2d40:80xx::/40265269bra (Brazil)noblockedreceived/24Report
20609902025-11-12 19:06:132804:2d40:80xx::/40265269bra (Brazil)noblockedreceived/24Report
20609582025-11-12 18:23:072804:2d40:80xx::/40265269bra (Brazil)noblockedreceived/24Report
20609412025-11-12 18:00:102804:2d40:80xx::/40265269bra (Brazil)noblockedreceived/24Report
20609322025-11-12 17:47:102804:2d40:80xx::/40265269bra (Brazil)noblockedreceived/24Report
8552652020-03-04 21:26:08168.90.91.x/24265269bra (Brazil)yesrewrittenreceived/30Report
8420462020-02-15 11:40:43168.90.91.x/24265269bra (Brazil)yesrewrittenreceived/30Report
8370282020-02-06 22:38:24168.90.91.x/24265269bra (Brazil)yesrewrittenreceived/30Report
8358562020-02-03 22:56:31168.90.91.x/24265269bra (Brazil)yesrewrittenreceived/30Report
8314782020-01-27 21:50:18168.90.91.x/24265269bra (Brazil)yesrewrittenreceivednoneReport
8219362020-01-11 12:26:34168.90.91.x/24265269bra (Brazil)yesrewrittenreceivednoneReport
8182282020-01-04 11:20:26168.90.91.x/24265269bra (Brazil)yesrewrittenreceived/31Report
8094752019-12-17 21:59:04168.90.91.x/24265269bra (Brazil)yesrewrittenreceived/31Report
8074572019-12-14 12:15:12168.90.91.x/24265269bra (Brazil)yesrewrittenreceived/31Report
8043892019-12-09 22:15:53168.90.91.x/24265269bra (Brazil)yesrewrittenreceived/31Report
8043872019-12-09 22:11:42168.90.91.x/24265269bra (Brazil)yesrewrittenreceived/31Report
8043842019-12-09 22:03:39168.90.91.x/24265269bra (Brazil)yesrewrittenreceivednoneReport
7100802019-07-05 13:07:42168.90.90.x/24265269bra (Brazil)yesrewrittenreceivednoneReport
7050172019-06-26 19:58:44168.90.90.x/24265269bra (Brazil)yesrewrittenreceivednoneReport
6956132019-06-10 19:31:51168.90.90.x/24265269bra (Brazil)yesrewrittenreceivednoneReport
6941512019-06-07 19:35:06168.90.90.x/24265269bra (Brazil)yesrewrittenreceivednoneReport
6941462019-06-07 19:17:26168.90.90.x/24265269bra (Brazil)yesrewrittenreceivednoneReport
6914312019-06-03 13:41:05168.90.90.x/24265269bra (Brazil)yesrewrittenreceivednoneReport
6863312019-05-25 12:05:31168.90.90.x/24265269bra (Brazil)yesrewrittenreceivednoneReport

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