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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
20805842025-12-17 08:29:4380.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20805742025-12-17 08:07:0380.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20805692025-12-17 07:54:2680.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20805662025-12-17 07:49:0680.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20697502025-11-28 08:33:4180.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20697402025-11-28 08:03:5380.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20697302025-11-28 07:41:0380.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20697262025-11-28 07:28:2280.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20691352025-11-27 08:00:4780.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20691292025-11-27 07:48:0680.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20691272025-11-27 07:42:4280.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20477312025-10-16 08:14:0180.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20477102025-10-16 07:31:1280.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20477052025-10-16 07:08:2280.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20476992025-10-16 06:55:4780.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport

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