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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
4937002018-06-30 23:13:572804:2038:40xx::/40264478bra (Brazil)noreceivedreceived/16Report
4809562018-06-08 17:12:142804:2038:40xx::/40264478bra (Brazil)noreceivedreceived/16Report
3438172017-10-29 21:04:022804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
3183352017-09-17 21:42:322804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
3136072017-09-10 21:36:182804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
3048682017-08-27 21:49:342804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
2962962017-08-13 21:51:392804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
2860432017-07-30 23:20:492804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
2804512017-07-23 22:13:192804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
2747082017-07-16 21:06:062804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
2633332017-07-02 22:58:122804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
2573142017-06-25 21:50:352804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
2573062017-06-25 21:35:362804:2038:40xx::/40264478bra (Brazil)noblockedreceivednoneReport
2515152017-06-18 22:30:332804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report
2452472017-06-11 21:23:202804:2038:40xx::/40264478bra (Brazil)noblockedreceived/16Report

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