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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
18641712024-11-20 04:48:50131.72.171.x/24269918ven (Venezuela)yesblockedreceived/9Report
18641712024-11-20 04:48:502803:dd80:ffxx::/40269918ven (Venezuela)noreceivedreceived/16Report
18601042024-11-13 03:42:11131.72.171.x/24269918ven (Venezuela)yesblockedreceived/9Report
18601042024-11-13 03:42:112803:dd80:ffxx::/40269918ven (Venezuela)noreceivedreceived/16Report
18563482024-11-06 02:35:41131.72.171.x/24269918ven (Venezuela)yesblockedreceived/9Report
18563482024-11-06 02:35:412803:dd80:ffxx::/40269918ven (Venezuela)noreceivedreceived/16Report
18523212024-10-30 01:29:02131.72.171.x/24269918ven (Venezuela)yesblockedreceived/9Report
18523212024-10-30 01:29:022803:dd80:ffxx::/40269918ven (Venezuela)noreceivedreceived/16Report
18500632024-10-25 02:31:532803:dd80:ffxx::/40269918ven (Venezuela)noreceivedreceived/32Report
18349412024-09-26 19:19:022803:dd80:ffxx::/40269918ven (Venezuela)noreceivedreceived/16Report
18349382024-09-26 19:11:372803:dd80:ffxx::/40269918ven (Venezuela)noreceivedreceived/16Report
18130082024-08-15 02:17:45131.72.171.x/24269918ven (Venezuela)yesrewrittenreceivednoneReport

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