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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
19879622025-07-01 16:22:39177.221.10.x/2428294bra (Brazil)yesblockedblockednoneReport
19879622025-07-01 16:22:392804:b4:bcxx::/4028294bra (Brazil)noblockedblocked/48Report
19832102025-06-23 14:57:59177.221.9.x/2428294bra (Brazil)yesblockedblockednoneReport
19832102025-06-23 14:57:592804:b4:bcxx::/4028294bra (Brazil)noblockedblocked/48Report
17542872024-04-26 12:19:24177.221.15.x/2428294bra (Brazil)yesrewrittenrewrittennoneReport
17542772024-04-26 12:03:43177.221.15.x/2428294bra (Brazil)yesrewrittenrewrittennoneReport
8558412020-03-05 21:09:07177.221.0.x/2428294bra (Brazil)yesrewrittenrewrittennoneReport

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