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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
18479902024-10-21 17:58:1545.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
18296502024-09-16 19:02:5045.227.123.x/24267012bra (Brazil)yesblockedblockednoneReport
18259122024-09-09 16:42:5745.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
18043452024-07-29 12:49:1245.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
18043362024-07-29 12:38:3245.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
17962882024-07-13 15:48:5545.227.123.x/24267012bra (Brazil)yesblockedblockednoneReport
14085232022-07-27 23:56:2645.227.123.x/24267012bra (Brazil)yesblockedblockednoneReport
14003372022-07-14 11:06:5745.227.123.x/24267012bra (Brazil)yesblockedblockednoneReport
13851672022-06-20 11:02:5145.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
13820212022-06-14 16:24:5845.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
13767122022-06-06 20:27:1545.227.123.x/24267012bra (Brazil)yesblockedblockednoneReport
13766542022-06-06 18:36:5245.227.123.x/24267012bra (Brazil)yesblockedblockednoneReport
13504922022-04-18 20:34:0345.227.123.x/24267012bra (Brazil)yesblockedblockednoneReport
13472822022-04-12 10:52:5745.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
13424592022-04-06 13:40:0745.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
13347352022-03-25 20:50:1945.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
13347052022-03-25 19:59:3345.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport
13261332022-03-16 19:04:2145.227.123.x/24267012bra (Brazil)yesrewrittenrewrittennoneReport

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