Logo

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
17354182024-03-19 15:23:152607:fb91:8xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
17348962024-03-18 14:59:382607:fb91:8xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
17345992024-03-18 00:34:322607:fb91:8xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
17087742024-01-26 12:56:172607:fb91:8xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17078522024-01-24 19:25:122607:fb91:8xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17074342024-01-24 01:41:332607:fb91:8xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17073112024-01-23 20:18:022607:fb91:8xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16426812023-09-21 11:58:052607:fb91:8xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16098522023-07-21 06:31:512607:fb91:8xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

All results shown
Last Modified