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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
17344222024-03-17 12:48:032607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
17088172024-01-26 14:19:032607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17080272024-01-25 03:03:122607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17079932024-01-25 01:42:532607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17079152024-01-24 22:11:552607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17078022024-01-24 17:50:302607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17077512024-01-24 16:01:482607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17073612024-01-23 22:17:092607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16764152023-11-23 21:17:552607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16136692023-07-28 23:17:252607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16136662023-07-28 23:08:482607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
15931162023-06-19 20:35:422607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
15921282023-06-17 14:49:162607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
15789652023-05-23 05:44:562607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
15367012023-03-02 21:57:232607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
15101822023-01-12 23:10:032607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
14791362022-11-15 22:15:182607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
14789912022-11-15 16:49:072607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
14786752022-11-15 01:37:162607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
14671032022-10-28 18:17:552607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
14158152022-08-11 14:36:282607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
14158042022-08-11 14:18:462607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
14157982022-08-11 14:01:492607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
14006312022-07-14 20:22:372607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
13811772022-06-13 07:00:432607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
13761812022-06-05 21:06:212607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
13730162022-05-30 20:09:512607:fb91:14xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

All results shown
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