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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
21330342026-03-22 14:22:40189.84.187.x/2428171bra (Brazil)yesunknownunknownnoneReport
21301782026-03-17 02:34:06189.84.187.x/2428171bra (Brazil)yesrewrittenrewrittennoneReport
21301632026-03-17 01:52:21189.84.187.x/2428171bra (Brazil)yesblockedrewrittennoneReport
21301582026-03-17 01:30:39189.84.187.x/2428171bra (Brazil)yesrewrittenrewrittennoneReport
21301512026-03-17 01:18:54189.84.187.x/2428171bra (Brazil)yesrewrittenrewrittennoneReport
21263542026-03-09 23:57:19189.84.187.x/2428171bra (Brazil)yesunknownunknownnoneReport
21263512026-03-09 23:45:37189.84.187.x/2428171bra (Brazil)yesblockedrewrittennoneReport
21260542026-03-09 15:06:12189.84.187.x/2428171bra (Brazil)yesunknownunknownnoneReport
9974102020-10-08 14:03:54189.84.187.x/2428171bra (Brazil)yesblockedblockednoneReport

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