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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
18916332025-01-10 19:00:542804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/48Report
18906142025-01-08 19:03:592804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/48Report
18883682025-01-04 11:18:052804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/64Report
18833392024-12-24 14:51:302804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/64Report
18776012024-12-13 17:13:572804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/64Report
18770992024-12-12 18:57:572804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/64Report
18756822024-12-10 14:55:452804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/64Report
18634792024-11-19 01:02:482804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/64Report
18569962024-11-07 07:11:072804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/48Report
18569562024-11-07 03:55:382804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/48Report
18558972024-11-05 11:40:152804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/48Report
18555152024-11-04 18:24:582804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/64Report
18496932024-10-24 13:01:222804:5b8:8bxx::/40262535bra (Brazil)noblockedblocked/64Report

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