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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
11724862021-07-05 16:35:432607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
10259832020-11-12 15:12:552607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
6609242019-04-13 02:35:122607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
5582182018-10-22 20:28:102607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
5192792018-08-15 16:59:502607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4536312018-04-26 18:23:372607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4500382018-04-21 02:20:482607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4490602018-04-19 14:54:142607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
1986382017-04-24 22:45:542607:fb90:5exx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

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