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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
21117192026-02-11 23:26:442804:5b8:xx::/40262535bra (Brazil)noblockedreceived/16Report
21116842026-02-11 21:57:40167.249.56.x/24262535bra (Brazil)yes✔rewrittenreceivednoneReport
21116672026-02-11 21:15:00167.249.56.x/24262535bra (Brazil)yes✔rewrittenreceivednoneReport
21116582026-02-11 20:52:17167.249.56.x/24262535bra (Brazil)yes✔rewrittenreceivednoneReport
21116402026-02-11 20:19:34177.67.240.x/24262535bra (Brazil)yesrewrittenreceivednoneReport
21116042026-02-11 19:09:50177.67.240.x/24262535bra (Brazil)yesrewrittenreceivednoneReport
21115852026-02-11 18:27:02177.67.240.x/24262535bra (Brazil)yesrewrittenreceivednoneReport
21115662026-02-11 18:04:24177.67.240.x/24262535bra (Brazil)yesrewrittenreceivednoneReport
21115582026-02-11 17:51:45177.67.240.x/24262535bra (Brazil)yesrewrittenreceivednoneReport
21086182026-02-06 19:45:49177.67.240.x/24262535bra (Brazil)noblockedreceived/8Report
21086182026-02-06 19:45:492804:5b8:xx::/40262535bra (Brazil)noblockedreceived/16Report
21086142026-02-06 19:35:43177.67.240.x/24262535bra (Brazil)noblockedreceived/8Report
21086142026-02-06 19:35:432804:5b8:xx::/40262535bra (Brazil)noblockedreceived/16Report
21086102026-02-06 19:27:35177.67.240.x/24262535bra (Brazil)noblockedreceived/8Report
19952242025-07-14 19:02:47167.249.58.x/24262535bra (Brazil)yesrewrittenreceivednoneReport
19952242025-07-14 19:02:472804:5b8:70xx::/40262535bra (Brazil)noblockedreceived/24Report
19562932025-05-07 13:57:26177.67.240.x/24262535bra (Brazil)yesblockedreceived/8Report
19558832025-05-06 21:00:42177.67.240.x/24262535bra (Brazil)yesblockedreceived/8Report
19558672025-05-06 20:18:03177.67.240.x/24262535bra (Brazil)yesblockedreceived/8Report
19558472025-05-06 19:45:23177.67.240.x/24262535bra (Brazil)yesblockedreceived/8Report
18355562024-09-27 20:45:43177.67.240.x/24262535bra (Brazil)yesrewrittenreceivednoneReport
18204782024-08-29 22:31:562804:5b8:61xx::/40262535bra (Brazil)noreceivedreceived/16Report

All results shown
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