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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
21393032026-04-02 14:15:222804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21352412026-03-26 10:17:392804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21349352026-03-25 18:40:112804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21343702026-03-24 19:24:152804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21333982026-03-23 08:53:522804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21329402026-03-22 09:36:492804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21327802026-03-22 00:42:202804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21327122026-03-21 20:03:362804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21326672026-03-21 17:33:482804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21326312026-03-21 16:07:232804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21326122026-03-21 15:12:482804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21326052026-03-21 14:34:132804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21325982026-03-21 14:03:252804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21325862026-03-21 13:33:572804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21325752026-03-21 13:09:272804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report
21325582026-03-21 12:28:572804:7bc:4xx::/4052861bra (Brazil)noblockedblocked/40Report

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