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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
21070992026-02-04 12:56:0888.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
21070782026-02-04 12:33:2988.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
21070702026-02-04 12:20:4988.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
21060062026-02-02 19:01:5488.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
21019712026-01-26 17:54:0288.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20980652026-01-19 16:46:1788.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20980412026-01-19 16:03:2988.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20980332026-01-19 15:40:4088.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20980262026-01-19 15:27:5288.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20939002026-01-12 14:20:2988.8.67.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport

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