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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
20784312025-12-13 17:45:362607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20666112025-11-22 18:08:112607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20656462025-11-21 01:40:042607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20594892025-11-09 17:24:212607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20250462025-09-06 00:50:232607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20225982025-09-01 22:30:222607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20225072025-09-01 20:55:012607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20224702025-09-01 19:52:502607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20219762025-09-01 00:38:382607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20219482025-08-31 23:24:462607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20219262025-08-31 22:22:282607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20219132025-08-31 21:08:412607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20215212025-08-31 00:24:062607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20074282025-08-05 05:41:222607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20074142025-08-05 04:27:412607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20073992025-08-05 03:13:412607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20073912025-08-05 02:51:302607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20073612025-08-05 01:37:412607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20073322025-08-05 00:35:272607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20073162025-08-04 23:33:172607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20072042025-08-04 20:47:492607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20071862025-08-04 20:25:382607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20071342025-08-04 19:11:492607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20071242025-08-04 18:59:322607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20070922025-08-04 17:57:152607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20070642025-08-04 16:54:572607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20070332025-08-04 15:52:452607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20070212025-08-04 15:30:342607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20070132025-08-04 15:18:212607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20018412025-07-26 03:54:172607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20017062025-07-25 20:28:492607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20014562025-07-25 12:35:192607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20013922025-07-25 10:59:372607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20012782025-07-25 05:37:302607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19920742025-07-09 01:29:192607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19918692025-07-08 19:05:282607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19914772025-07-08 04:00:032607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19907962025-07-07 03:17:012607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19860322025-06-28 03:51:192607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19859132025-06-27 20:25:582607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19818172025-06-20 15:55:292607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19794102025-06-16 16:23:102607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19720252025-06-03 16:26:302607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19671132025-05-24 21:37:512607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
12126822021-09-12 04:54:022607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
12126792021-09-12 04:45:512607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
12126742021-09-12 04:33:202607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
12126732021-09-12 04:26:182607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
12126682021-09-12 04:09:132607:fb90:5cxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

All results shown
Last Modified