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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
20725252025-12-03 11:06:542804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
20706412025-11-30 01:30:412804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
20683642025-11-26 00:49:052804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
20683502025-11-25 23:54:582804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
20680612025-11-25 12:25:412804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
20674022025-11-24 11:41:542804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
20478222025-10-16 11:37:442804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
20464642025-10-14 10:14:152804:1440:20xx::/40263321bra (Brazil)noreceivedreceived/16Report
20446192025-10-10 18:52:452804:1440:20xx::/40263321bra (Brazil)noreceivedreceived/16Report
20389322025-09-30 08:45:312804:1440:20xx::/40263321bra (Brazil)noreceivedreceived/16Report
20386042025-09-29 20:02:512804:1440:20xx::/40263321bra (Brazil)noreceivedreceived/16Report
20325082025-09-18 20:45:532804:1440:20xx::/40263321bra (Brazil)noreceivedreceived/16Report
18216092024-09-01 12:27:122804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
18179572024-08-24 23:38:592804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
18174502024-08-23 16:55:512804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
18173522024-08-23 13:21:032804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
18118302024-08-13 01:52:572804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
18107702024-08-10 16:00:152804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
18096232024-08-08 12:38:212804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report
18086132024-08-06 16:07:562804:1440:20xx::/40263321bra (Brazil)noblockedblocked/56Report

All results shown
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