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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
20828162025-12-21 10:14:40170.81.250.x/24266439bra (Brazil)noreceivedblocked/22Report
20637682025-11-17 19:58:362804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
19352422025-03-28 10:28:00170.81.250.x/24266439bra (Brazil)noreceivedblocked/22Report
16703042023-11-12 18:08:492804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16689662023-11-09 21:40:232804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16686872023-11-09 10:27:532804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16649952023-11-02 13:42:162804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16631732023-10-30 10:15:412804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16614642023-10-26 21:38:572804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report
16612712023-10-26 15:08:582804:37d8:10xx::/40266439bra (Brazil)noblockedreceived/32Report

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