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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
18817372024-12-21 03:55:222607:fb91:88xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
18163472024-08-21 16:58:042607:fb91:88xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
18156892024-08-20 14:43:532607:fb91:88xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17708262024-05-28 22:37:052607:fb91:88xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
15696232023-05-04 20:48:022607:fb91:88xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

All results shown
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