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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
20848132025-12-25 04:42:27177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20847452025-12-24 23:56:57177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20785432025-12-14 00:52:04177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20783222025-12-13 11:56:03177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20706422025-11-30 01:40:48177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20701762025-11-28 23:12:08177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20692372025-11-27 11:45:33177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20692272025-11-27 11:19:26177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20659812025-11-21 12:26:36177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20609042025-11-12 16:54:53177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20533282025-10-25 17:49:49177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
20532902025-10-25 16:31:05177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
18036792024-07-27 19:15:40177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
17861522024-06-25 12:32:49177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
17729442024-06-01 19:31:54177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
7077782019-07-01 22:00:51177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport
7077572019-07-01 20:49:51177.152.66.x/24262773bra (Brazil)yesrewrittenrewrittennoneReport

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