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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
13839842022-06-17 19:44:08172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13190282022-03-03 18:30:57172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13051132022-02-10 21:58:40172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13045002022-02-09 22:50:10172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11703532021-07-01 17:26:31172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11423792021-05-13 14:29:29172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
10077692020-10-16 05:48:19172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
9991062020-10-09 04:41:53172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
9963732020-10-07 02:40:52172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
9730152020-09-06 16:00:28172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
9066232020-06-05 00:31:09172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
9064902020-06-04 19:41:42172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8476132020-02-24 18:48:05172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8474952020-02-24 14:56:10172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8474942020-02-24 14:49:16172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7992752019-12-01 22:24:58172.58.227.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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