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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
5781752018-11-26 20:01:172602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3736492017-12-15 18:16:472602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3648512017-12-02 16:31:302602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3225072017-09-24 15:36:452602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/104Report
2461062017-06-12 20:40:392602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
2330222017-05-28 16:08:182602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2276652017-05-22 18:21:002602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2240522017-05-18 17:13:152602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2230272017-05-17 17:12:582602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2207642017-05-15 16:10:152602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2198382017-05-14 16:15:382602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2169272017-05-11 16:06:342602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2161902017-05-11 01:09:502602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2157172017-05-10 16:06:192602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2147072017-05-09 18:41:162602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2028612017-04-28 15:33:122602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2027842017-04-28 14:37:322602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1968792017-04-23 05:06:192602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1953172017-04-21 12:26:422602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1932352017-04-19 13:53:212602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1929132017-04-19 07:08:392602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1483922017-02-17 06:46:072602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1439622017-02-10 05:40:172602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1385742017-02-02 04:52:492602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1339332017-01-26 01:31:562602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1173212016-12-24 21:49:102602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1039782016-12-03 16:04:232602:306:83xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport

All results shown
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