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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
16386192023-09-13 22:23:56172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16374852023-09-12 07:00:38172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12772412021-12-22 00:05:06172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12635352021-12-04 03:36:18172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownrewrittennoneReport
12042352021-08-27 09:34:09172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownrewrittennoneReport
11878092021-07-29 13:08:19172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11732472021-07-07 00:28:09172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11569692021-06-07 19:01:02172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11229322021-04-13 17:55:04172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
10385722020-12-01 18:42:06172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
10385252020-12-01 17:26:31172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
9607082020-08-25 13:11:44172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8345882020-02-01 21:37:03172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3054642017-08-28 20:11:27172.58.7.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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