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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
3366912017-10-18 11:51:122602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1357962017-01-28 20:38:282602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1118062016-12-15 12:25:372602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1111862016-12-14 15:21:012602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1108102016-12-14 03:24:432602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1074682016-12-09 05:44:562602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1066632016-12-07 23:17:382602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
997202016-11-27 02:40:042602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
942032016-11-18 01:59:242602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
903132016-11-12 21:30:472602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
895532016-11-11 18:59:442602:306:c4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport

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