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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
18113862024-08-12 09:40:1683.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
18076072024-08-04 15:13:0583.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
18039122024-07-28 14:05:4683.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
18039092024-07-28 13:36:5183.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
18005112024-07-21 09:39:4983.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
17946082024-07-10 18:11:2283.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
17907922024-07-03 16:30:0283.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
17868622024-06-26 14:19:0583.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
17824252024-06-18 16:31:5683.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
17778492024-06-10 20:23:5183.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
17738542024-06-03 17:48:4283.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
17696672024-05-27 04:34:4483.41.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport

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