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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 00:34:3545.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20979672026-01-19 13:36:5045.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20969162026-01-17 14:22:3745.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20968722026-01-17 12:58:4345.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20968612026-01-17 12:45:3645.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20940142026-01-12 17:39:0345.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20894682026-01-04 16:43:0145.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20853792025-12-26 16:52:3045.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20753412025-12-08 18:09:4545.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20728282025-12-03 19:57:1945.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20680622025-11-25 12:25:5145.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20678122025-11-24 23:06:5145.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20678022025-11-24 22:43:4845.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport
20677972025-11-24 22:30:4545.235.156.x/24267419bra (Brazil)yesblockedblockednoneReport

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