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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
20710392025-11-30 21:22:202804:3218:ffxx::/40265055bra (Brazil)noblockedreceived/24Report
20620742025-11-14 13:11:172804:3218:ffxx::/40265055bra (Brazil)noreceivedreceived/24Report
20528912025-10-24 20:24:482804:3218:ffxx::/40265055bra (Brazil)noreceivedreceived/24Report
16526412023-10-10 18:50:332804:3218:ffxx::/40265055bra (Brazil)noreceivedreceived/24Report
16526282023-10-10 18:23:182804:3218:ffxx::/40265055bra (Brazil)noreceivedreceived/24Report
14663542022-10-27 13:20:452804:3218:ffxx::/40265055bra (Brazil)noreceivedreceived/16Report

All results shown
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