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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
1976142017-04-23 22:59:482602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1958662017-04-22 01:33:022602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1957832017-04-21 22:32:482602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1957632017-04-21 21:49:232602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1945702017-04-20 19:31:392602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1943652017-04-20 16:02:402602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1936042017-04-19 21:07:052602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1925242017-04-18 20:53:402602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1924612017-04-18 19:35:242602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1919502017-04-18 10:05:392602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1915462017-04-18 00:47:522602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1897162017-04-16 00:46:582602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1882002017-04-14 08:50:132602:304:4dxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
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