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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
15287052023-02-16 11:40:552600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15247132023-02-09 10:34:142600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15164022023-01-26 08:21:422600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15034662023-01-01 16:48:302600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12570902021-11-26 20:58:352600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12537042021-11-20 22:19:432600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12508212021-11-15 20:48:202600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12482102021-11-10 22:36:522600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12467202021-11-08 16:00:552600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12419282021-10-30 18:45:202600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12382662021-10-24 20:58:192600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12381792021-10-24 17:38:582600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12371682021-10-22 23:26:142600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12329202021-10-16 01:51:402600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12328492021-10-15 22:19:472600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12252602021-10-03 22:56:422600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12201012021-09-25 14:18:522600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12200932021-09-25 14:06:022600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12200912021-09-25 14:00:392600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12200872021-09-25 13:51:332600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10813092021-02-11 21:51:482600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10812782021-02-11 21:09:032600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10812582021-02-11 20:46:162600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10812242021-02-11 19:54:382600:1700:62xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
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