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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
20426652025-10-07 12:02:0694.140.137.x/248359 (MTS)rus (Russian Federation)yesblockedblockednoneReport
20389782025-09-30 10:52:4594.140.137.x/248359 (MTS)rus (Russian Federation)yesblockedblockednoneReport
20389702025-09-30 10:37:4694.140.137.x/248359 (MTS)rus (Russian Federation)yesblockedblockednoneReport
20348012025-09-23 09:28:4094.140.137.x/248359 (MTS)rus (Russian Federation)yesblockedblockednoneReport
20209722025-08-29 18:46:1194.140.137.x/248359 (MTS)rus (Russian Federation)yesblockedblockednoneReport
20171872025-08-22 17:37:5094.140.137.x/248359 (MTS)rus (Russian Federation)yesblockedblockednoneReport
5694192018-11-11 16:16:1194.140.137.x/2425086 (URALTC-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
5535462018-10-15 08:37:0594.140.137.x/2425086 (URALTC-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
5447552018-09-30 16:28:2694.140.137.x/2425086 (URALTC-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
5086622018-07-27 11:37:5494.140.137.x/2425086 (URALTC-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport

All results shown
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