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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
10790262021-02-08 23:58:012602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10790212021-02-08 23:32:582602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4401812018-04-05 10:13:072602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4112012018-02-15 20:17:512602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3850622018-01-05 01:36:542602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3809782017-12-28 21:06:012602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3757162017-12-19 05:14:542602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3709542017-12-12 00:18:242602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3670232017-12-06 01:26:182602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3619172017-11-28 07:55:262602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3577832017-11-21 04:45:252602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3577642017-11-21 03:10:162602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3526862017-11-13 11:22:152602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3480492017-11-05 19:19:382602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3465722017-11-03 00:34:352602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3417052017-10-26 05:00:492602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3372242017-10-19 02:02:362602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3336502017-10-13 07:10:342602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3292152017-10-06 05:58:102602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2919752017-08-07 22:03:332602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2812182017-07-24 19:51:112602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2639512017-07-03 16:28:082602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2454752017-06-12 06:51:382602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2334022017-05-29 04:31:042602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2317452017-05-27 03:24:122602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
1394282017-02-03 08:25:282602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1208922016-12-31 20:32:262602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1168102016-12-23 18:37:402602:306:cfxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport

All results shown
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