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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
20296732025-09-13 23:22:562804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19998642025-07-22 20:14:002804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19802292025-06-17 19:37:152804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19802222025-06-17 19:25:072804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19793432025-06-16 14:19:332804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19587062025-05-11 15:37:002804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19583212025-05-10 23:12:592804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19580862025-05-10 15:13:382804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19543262025-05-03 16:50:352804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19542242025-05-03 11:24:312804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19528912025-04-30 20:26:382804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19502432025-04-25 23:35:052804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19501922025-04-25 20:40:042804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19497172025-04-24 22:33:262804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19458182025-04-17 12:33:012804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19455992025-04-16 22:55:072804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19435092025-04-12 20:11:482804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19434022025-04-12 15:31:392804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19414832025-04-08 22:20:292804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19382252025-04-02 23:24:072804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report
19376202025-04-01 23:03:212804:3b7c:2xx::/40266152bra (Brazil)noblockedblocked/56Report

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