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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
21007362026-01-24 00:34:352804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20979672026-01-19 13:36:502804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20969162026-01-17 14:22:372804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20968722026-01-17 12:58:432804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20968612026-01-17 12:45:362804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20940142026-01-12 17:39:032804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20894682026-01-04 16:43:012804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20853792025-12-26 16:52:302804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20753412025-12-08 18:09:452804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20728282025-12-03 19:57:192804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20680622025-11-25 12:25:512804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20678122025-11-24 23:06:512804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20678022025-11-24 22:43:482804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport
20677972025-11-24 22:30:452804:4d38:xx::/40267419bra (Brazil)noblockedblockednoneReport

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