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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
18032662024-07-26 18:54:58177.91.164.x/24263445bra (Brazil)yesrewrittenrewrittennoneReport
16787282023-11-28 14:23:52177.91.164.x/24263445bra (Brazil)yesrewrittenrewrittennoneReport
16687252023-11-09 12:13:49177.91.164.x/24263445bra (Brazil)yesblockedblockednoneReport
16670612023-11-06 14:38:55177.91.164.x/24263445bra (Brazil)yesblockedblockednoneReport
16670532023-11-06 14:18:19177.91.164.x/24263445bra (Brazil)yesblockedblockednoneReport
16125912023-07-26 20:32:03177.91.164.x/24263445bra (Brazil)yesrewrittenrewrittennoneReport
16078582023-07-17 15:05:58177.91.164.x/24263445bra (Brazil)yesblockedblockednoneReport
16078522023-07-17 14:52:32177.91.164.x/24263445bra (Brazil)yesblockedblockednoneReport
15947052023-06-22 15:10:35177.91.164.x/24263445bra (Brazil)yesrewrittenrewrittennoneReport

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