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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
4493802018-04-20 00:28:432607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
1123552016-12-16 03:23:482607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
1121772016-12-15 21:36:032607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
1117642016-12-15 10:37:182607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
1116092016-12-15 03:59:352607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
1108572016-12-14 05:02:542607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
1107872016-12-14 02:43:372607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
1104622016-12-13 18:32:342607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
1102642016-12-13 13:46:382607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
1100362016-12-13 04:09:222607:fb90:25xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport

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