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
3468252017-11-03 12:34:212602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3212542017-09-22 12:41:562602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3095822017-09-04 18:22:092602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3053582017-08-28 17:12:552602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3008852017-08-21 14:00:112602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2965702017-08-14 11:08:372602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2912942017-08-07 03:10:552602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2861202017-07-31 02:04:202602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2805442017-07-24 00:50:482602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2747692017-07-16 23:44:102602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
2688372017-07-09 22:37:312602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2632942017-07-02 21:30:522602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2572672017-06-25 20:24:202602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2514062017-06-18 19:17:362602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2481442017-06-15 01:29:452602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2451602017-06-11 18:11:042602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2392532017-06-04 17:04:162602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2369192017-06-01 21:08:512602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2327252017-05-28 08:01:412602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2263362017-05-21 06:55:032602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2193892017-05-14 05:48:232602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2120152017-05-07 04:41:492602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2043812017-04-30 03:34:062602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/120Report
1967902017-04-23 02:27:302602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1967882017-04-23 02:24:052602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
954052016-11-19 21:59:252602:304:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport

All results shown
Last Modified