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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
19650312025-05-21 14:28:55143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19618202025-05-16 01:39:00143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19572112025-05-09 00:31:27143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19534072025-05-01 23:23:57143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19497132025-04-24 22:16:03143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19461002025-04-17 21:08:34143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19426032025-04-10 20:01:05143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19388612025-04-03 22:42:23143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19349802025-03-27 21:34:54143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19349762025-03-27 21:29:27143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19349702025-03-27 21:13:50143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19349502025-03-27 20:46:21143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19349472025-03-27 20:38:51143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19348982025-03-27 19:15:25143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19348932025-03-27 19:07:53143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport
19341222025-03-26 14:26:09143.255.93.x/24265143bra (Brazil)yesrewrittenrewrittennoneReport

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