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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
21855182026-06-24 17:53:132804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21847232026-06-23 13:36:352804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21806192026-06-16 12:28:422804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21765192026-06-09 11:20:432804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21726162026-06-02 10:12:492804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21690342026-05-27 12:56:032804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21646852026-05-20 11:48:072804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21646832026-05-20 11:35:122804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21634642026-05-18 12:31:392804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21592332026-05-11 11:23:392804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21553322026-05-04 10:15:402804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21529572026-04-29 10:05:342804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21517912026-04-27 10:17:252804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report
21499342026-04-23 10:08:542804:df4:88xx::/4052531bra (Brazil)noblockedreceived/16Report

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