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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
18648632024-11-21 11:17:00131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18645052024-11-20 17:50:042804:1d4c:20xx::/40264359bra (Brazil)noblockedblocked/56Report
18635782024-11-19 06:11:02168.0.194.x/24264359bra (Brazil)yesblockedblockednoneReport
18604672024-11-13 16:43:192804:1d4c:20xx::/40264359bra (Brazil)noblockedblocked/56Report
18596132024-11-12 11:47:45131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18596132024-11-12 11:47:452804:1d4c:80xx::/40264359bra (Brazil)noreceivedreceived/16Report
18593022024-11-11 19:40:18131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18593022024-11-11 19:40:182804:1d4c:80xx::/40264359bra (Brazil)noreceivedreceived/16Report
18592942024-11-11 19:28:55131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18592932024-11-11 19:26:49131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18592332024-11-11 17:26:21131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18582222024-11-09 13:45:49131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18582222024-11-09 13:45:492804:1d4c:80xx::/40264359bra (Brazil)noreceivedreceived/16Report
18582042024-11-09 12:49:00131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18582042024-11-09 12:49:002804:1d4c:80xx::/40264359bra (Brazil)noreceivedreceived/16Report
18581952024-11-09 12:11:41131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18581952024-11-09 12:11:412804:1d4c:80xx::/40264359bra (Brazil)noreceivedreceived/16Report
3856252018-01-05 22:07:50131.161.25.x/24264359bra (Brazil)yesreceivedreceived/8Report

All results shown
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