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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
5503252018-10-09 22:19:36138.121.140.x/2428317cri (Costa Rica)yesblockedreceived/10Report
4334962018-03-25 02:27:46138.121.140.x/2428317cri (Costa Rica)yesrewrittenrewrittennoneReport
4252022018-03-12 01:09:56138.121.140.x/2428317cri (Costa Rica)yesrewrittenrewrittennoneReport
2854912017-07-30 01:31:48138.121.140.x/2428317cri (Costa Rica)yesrewrittenrewrittennoneReport
2041542017-04-29 20:49:46138.121.140.x/2428317cri (Costa Rica)yesrewrittenrewrittennoneReport

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