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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
20427752025-10-07 14:45:022600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
20309862025-09-16 14:02:382600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19997082025-07-22 15:39:242600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19916642025-07-08 13:22:092600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19800412025-06-17 14:01:142600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19719562025-06-03 14:24:282600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19600882025-05-13 16:27:182600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19453632025-04-16 15:14:022600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19373402025-04-01 13:09:342600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19354052025-03-28 16:31:462600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19354002025-03-28 16:06:412600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19270132025-03-13 14:36:052600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
19071402025-02-07 19:27:492600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
18723842024-12-04 16:14:362600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
17420732024-04-02 13:46:042600:1700:7bxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

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