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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
20591512025-11-08 00:15:332a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20589142025-11-06 23:36:092a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20585552025-11-05 23:23:382a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20582452025-11-04 23:05:022a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20580292025-11-04 09:07:082a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20576102025-11-02 23:44:362a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20573562025-11-02 00:35:402a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20569372025-11-01 00:06:032a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20565982025-10-31 11:24:312a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20561552025-10-30 16:01:222a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20561412025-10-30 15:26:162a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20543042025-10-27 14:58:182a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report
20542952025-10-27 14:46:032a01:e11:50xx::/4029447 (TIF-AS)ita (Italy)noblockedblocked/64Report

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