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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
21883272026-06-29 13:58:00170.81.100.x/2461618bra (Brazil)yesblockedreceived/12Report
21842912026-06-22 19:04:55170.81.100.x/2461618bra (Brazil)yesblockedreceived/12Report
21791022026-06-13 14:27:37170.81.100.x/2461618bra (Brazil)yesblockedreceived/12Report
21779172026-06-11 13:32:55170.81.100.x/2461618bra (Brazil)yesblockedreceived/12Report
21702952026-05-29 13:15:13170.81.100.x/2461618bra (Brazil)yesblockedreceived/12Report
21685172026-05-26 16:11:33170.81.100.x/2461618bra (Brazil)yesblockedreceived/12Report
21677762026-05-25 13:17:19170.81.100.x/2461618bra (Brazil)yesblockedreceived/12Report
18649122024-11-21 12:41:43170.81.100.x/2461618bra (Brazil)yesrewrittenreceivednoneReport
18620682024-11-16 11:17:07170.81.100.x/2461618bra (Brazil)yesblockedreceived/12Report

All results shown
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