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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
14991292022-12-23 18:17:57172.58.229.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14202902022-08-16 19:25:30172.58.229.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
12378042021-10-24 03:15:41172.58.229.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12346262021-10-18 23:51:23172.58.229.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8273272020-01-20 23:13:35172.58.229.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7621282019-10-03 01:19:31172.58.229.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7441282019-09-03 13:13:42172.58.229.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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