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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
21087662026-02-07 01:37:152804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
21087432026-02-07 00:27:302804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20991812026-01-21 12:29:012804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20975872026-01-18 21:25:362804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/80Report
20975602026-01-18 20:24:272804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20975362026-01-18 19:32:232804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/80Report
20969972026-01-17 17:22:272804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/80Report
20959002026-01-15 18:17:392804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20924912026-01-09 15:48:262804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20919112026-01-08 13:06:462804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20881172026-01-01 06:32:542804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/120Report
20877302025-12-31 08:18:082804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20848132025-12-25 04:42:272804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/72Report
20846082025-12-24 15:22:552804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/72Report
20846012025-12-24 15:00:372804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20785432025-12-14 00:52:042804:9f8:49xx::/40262773bra (Brazil)nounknownunknownnoneReport
20783222025-12-13 11:56:032804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20778072025-12-12 12:35:512804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20706422025-11-30 01:40:482804:9f8:49xx::/40262773bra (Brazil)noblockedblockednoneReport
20704052025-11-29 13:05:492804:9f8:49xx::/40262773bra (Brazil)nounknownunknownnoneReport
20692372025-11-27 11:45:332804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20659812025-11-21 12:26:362804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20651902025-11-20 06:00:082804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/80Report
20651302025-11-20 01:35:342804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20651262025-11-20 01:22:252804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20626232025-11-15 14:55:082804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20609042025-11-12 16:54:532804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20533282025-10-25 17:49:492804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20484942025-10-17 13:45:392804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20484852025-10-17 13:33:072804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20462842025-10-13 23:37:422804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20460592025-10-13 17:46:272804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20434052025-10-08 16:43:232804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20225762025-09-01 22:07:182804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20180952025-08-24 20:19:272804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20173052025-08-22 23:20:192804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report
20118672025-08-12 22:30:482804:9f8:49xx::/40262773bra (Brazil)noblockedblocked/64Report

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