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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
17353912024-03-19 14:30:39172.58.243.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15931162023-06-19 20:35:42172.58.243.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
15926222023-06-18 22:30:47172.58.243.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownunknownnoneReport
15926122023-06-18 22:11:06172.58.243.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownunknownnoneReport
15797792023-05-24 14:17:04172.58.243.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15367012023-03-02 21:57:23172.58.243.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

All results shown
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