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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
20407452025-10-03 14:08:42186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
20173582025-08-23 03:07:40186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
20137192025-08-16 01:59:33186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
20097142025-08-09 00:51:30186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
20057752025-08-01 23:43:31186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
20017632025-07-25 22:35:32186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
19977432025-07-18 21:27:34186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
19937772025-07-11 20:19:33186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
19898502025-07-04 19:11:44186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
19858412025-06-27 18:03:54186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
19818322025-06-20 16:56:03186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
19816962025-06-20 11:39:26186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport
19809432025-06-18 20:32:34186.237.57.x/24262968bra (Brazil)yesblockedblockednoneReport

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