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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
16663982023-11-05 04:36:17172.56.66.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16596542023-10-23 20:22:59172.56.66.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
16366962023-09-10 18:01:48172.56.66.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16366722023-09-10 16:44:50172.56.66.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16356302023-09-08 10:21:49172.56.66.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16207692023-08-11 13:11:24172.56.66.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
16031112023-07-08 21:10:13172.56.66.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

All results shown
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