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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
6901852019-05-31 23:18:422a07:a905:ffxx::/40202297 (SKYLON)cze (Czech Republic)noreceivedreceived/16Report
6860722019-05-24 22:11:572a07:a905:ffxx::/40202297 (SKYLON)cze (Czech Republic)noreceivedreceived/16Report
6818662019-05-17 21:05:132a07:a905:ffxx::/40202297 (SKYLON)cze (Czech Republic)noreceivedreceived/16Report
6774872019-05-10 19:58:252a07:a905:ffxx::/40202297 (SKYLON)cze (Czech Republic)noreceivedreceived/16Report
6732952019-05-03 18:51:402a07:a905:ffxx::/40202297 (SKYLON)cze (Czech Republic)noreceivedreceived/16Report
6691832019-04-26 17:44:532a07:a905:ffxx::/40202297 (SKYLON)cze (Czech Republic)noreceivedreceived/16Report
6650252019-04-19 16:38:092a07:a905:ffxx::/40202297 (SKYLON)cze (Czech Republic)noreceivedreceived/16Report
6650212019-04-19 16:33:192a07:a905:ffxx::/40202297 (SKYLON)rus (Russian Federation)noreceivedreceived/16Report
6650122019-04-19 16:23:522a07:a905:ffxx::/40202297 (SKYLON)rus (Russian Federation)noreceivedreceived/16Report

All results shown
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