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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
17345992024-03-18 00:34:32172.58.242.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15860152023-06-05 15:26:08172.58.242.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownunknownnoneReport
15750012023-05-15 17:28:11172.58.242.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15177802023-01-28 17:45:04172.58.242.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15156642023-01-25 02:39:31172.58.242.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
15101822023-01-12 23:10:03172.58.242.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14804582022-11-17 20:31:40172.58.242.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14786752022-11-15 01:37:16172.58.242.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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