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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
20719542025-12-02 11:52:01138.122.155.x/24264321bra (Brazil)yesrewrittenreceivednoneReport
20700182025-11-28 17:39:58138.122.155.x/24264321bra (Brazil)yesrewrittenreceivednoneReport
20555162025-10-29 15:44:39138.122.155.x/24264321bra (Brazil)yesblockedblockednoneReport
20554832025-10-29 15:02:59138.122.155.x/24264321bra (Brazil)yesblockedblockednoneReport
20550692025-10-28 19:22:53138.122.155.x/24264321bra (Brazil)yesblockedblockednoneReport
20445022025-10-10 14:42:22138.122.155.x/24264321bra (Brazil)yesunknownunknownnoneReport
20435112025-10-08 20:45:48138.122.155.x/24264321bra (Brazil)yesunknownunknownnoneReport
20427992025-10-07 15:38:12138.122.155.x/24264321bra (Brazil)yesrewrittenreceivednoneReport
20404382025-10-02 21:38:50138.122.155.x/24264321bra (Brazil)yesrewrittenrewrittennoneReport
7493502019-09-12 13:17:42138.122.155.x/24264321bra (Brazil)yesrewrittenrewrittennoneReport

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