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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
3468122017-11-03 11:46:2683.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2474322017-06-14 09:10:1783.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2472702017-06-14 05:53:5383.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2468552017-06-13 17:59:0683.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2454122017-06-12 04:36:3683.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2453902017-06-12 04:02:3083.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2447532017-06-11 05:15:0183.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2440742017-06-10 06:08:0383.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2432682017-06-09 04:50:5683.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2407512017-06-06 10:40:3983.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport
2405192017-06-06 04:06:3883.46.152.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedrewrittennoneReport

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