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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
18239472024-09-05 15:19:00172.59.123.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
18229112024-09-03 20:05:05172.59.123.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
18217042024-09-01 17:08:41172.59.123.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
18209082024-08-30 18:56:48172.59.123.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
18202802024-08-29 14:25:32172.59.123.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
18197382024-08-28 14:44:52172.59.123.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
17408392024-03-30 18:17:46172.59.123.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
17304362024-03-09 01:11:30172.59.123.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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