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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
4895782018-06-23 19:22:352602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4852812018-06-16 02:15:122602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4811412018-06-09 01:08:262602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4770512018-06-02 00:01:372602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4607142018-05-07 21:17:502602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4082742018-02-11 04:36:562602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4082402018-02-11 02:56:142602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4081042018-02-10 21:45:132602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3842562018-01-03 19:51:532602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3816872017-12-30 03:12:452602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3743452017-12-16 23:51:462602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3723682017-12-13 22:01:292602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3609202017-11-26 21:45:022602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3560362017-11-18 02:08:452602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3544732017-11-15 18:44:042602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3300392017-10-07 17:46:392602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3290702017-10-05 23:12:362602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3253692017-09-28 22:03:192602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3207912017-09-21 19:30:222602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3157712017-09-13 23:43:382602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3111032017-09-06 22:36:362602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3068332017-08-30 21:29:352602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2995322017-08-19 00:26:152602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2975152017-08-15 21:58:012602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2875722017-08-01 19:44:212602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2812092017-07-24 19:27:492602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2748112017-07-17 01:12:072602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2748082017-07-17 01:05:122602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
2231522017-05-17 19:47:342602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
574222016-06-02 23:08:162602:306:39xx::/407018 (ATT-INTERNET4)gbr (United Kingdom)noblockedblockednoneReport
573862016-06-02 13:23:342602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
573852016-06-02 13:20:232602:306:39xx::/4037095usa (United States)noblockedblockednoneReport
573842016-06-02 12:44:032602:306:39xx::/407018 (ATT-INTERNET4)chn (China)noblockedblockednoneReport
573792016-06-02 11:35:072602:306:39xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
573782016-06-02 11:24:252602:306:39xx::/407018 (ATT-INTERNET4)chn (China)noblockedblockednoneReport

All results shown
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