Logo

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
4164702018-02-25 03:34:532602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2149432017-05-09 23:51:422602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2149002017-05-09 22:41:022602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2148812017-05-09 22:21:302602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1733142017-03-27 13:15:042602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1243322017-01-07 00:09:482602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1221752017-01-03 14:12:542602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1201312016-12-30 05:09:442602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1012112016-11-29 13:59:082602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
642032016-08-08 00:35:202602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
633942016-07-31 23:19:382602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
624292016-07-24 04:30:192602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
615852016-07-14 17:09:452602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
597712016-06-26 16:47:252602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
597162016-06-25 23:48:322602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
596442016-06-25 08:25:402602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
596432016-06-25 08:19:132602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
594302016-06-22 21:18:402602:306:37xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport

All results shown
Last Modified