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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
5147792018-08-07 21:33:242607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
5065602018-07-23 16:31:152607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4936352018-06-30 19:32:582607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4931142018-06-29 17:23:552607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4912452018-06-26 18:11:112607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4895762018-06-23 19:19:532607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4891562018-06-22 22:07:302607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4851452018-06-15 18:21:442607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4851322018-06-15 17:46:572607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4844492018-06-14 14:19:262607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4828232018-06-12 05:52:372607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4804382018-06-07 18:39:022607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4803572018-06-07 15:43:422607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4776512018-06-03 08:28:092607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4772182018-06-02 10:02:362607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4765502018-06-01 05:50:012607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4757212018-05-30 22:18:002607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4754192018-05-30 13:45:532607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4743642018-05-28 22:07:102607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4699262018-05-21 22:05:382607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4653472018-05-14 20:52:532607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4648852018-05-14 08:05:282607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4644742018-05-13 12:41:062607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4642612018-05-13 00:36:152607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4575742018-05-03 03:14:422607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
2060812017-05-01 17:13:442607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
1947732017-04-20 23:15:282607:fb90:4bxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

All results shown
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