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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
16392712023-09-15 02:35:12177.75.4.x/2428178bra (Brazil)yesblockedblockednoneReport
16346452023-09-06 11:01:04177.75.4.x/2428178bra (Brazil)yesblockedblockednoneReport
16203452023-08-10 18:10:24177.75.4.x/2428178bra (Brazil)yesblockedblockednoneReport
16155612023-08-01 17:52:37177.75.4.x/2428178bra (Brazil)yesblockedblockednoneReport
16154552023-08-01 14:52:22177.75.4.x/2428178bra (Brazil)yesrewrittenreceivednoneReport
16154392023-08-01 14:25:03177.75.4.x/2428178bra (Brazil)yesrewrittenreceivednoneReport
5680472018-11-08 22:10:46189.85.87.x/2428178bra (Brazil)yesblockedblockednoneReport
5540022018-10-15 22:38:02189.85.87.x/2428178bra (Brazil)yesblockedblockednoneReport
3275602017-10-03 13:22:31177.75.12.x/2428178bra (Brazil)yesunknownunknownnoneReport

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