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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
16782572023-11-27 17:15:25172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
16781792023-11-27 14:49:19172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownblockednoneReport
15132892023-01-18 08:59:25172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15132342023-01-18 06:27:10172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15132242023-01-18 05:42:10172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15132122023-01-18 05:17:09172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15132062023-01-18 05:02:06172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
15022892022-12-30 01:42:30172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
14956892022-12-17 07:58:36172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
14956212022-12-17 02:12:50172.58.250.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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