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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
18583932024-11-09 23:42:0283.37.22.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
18582432024-11-09 14:47:0183.37.22.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
18544282024-11-02 14:47:0183.37.22.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
18534352024-10-31 18:57:0283.37.22.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
18498952024-10-24 18:57:0183.37.22.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
18252652024-09-08 11:47:0283.37.22.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
18154012024-08-20 00:37:0183.37.22.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
18153892024-08-20 00:02:0183.37.22.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport

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