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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
20700622025-11-28 18:44:482804:34:7fxx::/4028306bra (Brazil)noblockedreceived/16Report
20685542025-11-26 11:27:002804:34:7fxx::/4028306bra (Brazil)noblockedreceived/16Report
20685472025-11-26 11:14:532804:34:7fxx::/4028306bra (Brazil)noblockedreceived/16Report
20680522025-11-25 12:11:102804:34:7fxx::/4028306bra (Brazil)noblockedreceived/16Report
20617032025-11-13 20:10:292804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20603182025-11-11 17:51:412804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20603112025-11-11 17:39:262804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20590422025-11-07 13:49:472804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20589992025-11-07 11:09:272804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20587952025-11-06 16:24:022804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20581572025-11-04 17:07:022804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20566222025-10-31 12:07:202804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20562692025-10-30 19:03:552804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20562562025-10-30 18:43:082804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20562052025-10-30 17:38:472804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20556942025-10-29 20:43:092804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20521182025-10-23 16:24:222804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20514982025-10-22 16:19:502804:34:7fxx::/4028306bra (Brazil)noblockedreceived/32Report
20472862025-10-15 15:11:182804:34:7fxx::/4028306bra (Brazil)noreceivedreceived/16Report
20458422025-10-13 10:56:552804:34:7fxx::/4028306bra (Brazil)noreceivedreceived/16Report
20341602025-09-22 10:54:472804:34:7fxx::/4028306bra (Brazil)noreceivedreceived/16Report

All results shown
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