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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
16918982023-12-23 04:59:31172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16545982023-10-13 22:14:11172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
16287172023-08-25 21:49:52172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12846882022-01-04 01:09:30172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12652472021-12-07 12:18:49172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12381832021-10-24 17:51:23172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12239592021-10-01 12:51:44172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownblockednoneReport
12138732021-09-14 11:22:40172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12071432021-09-01 17:31:43172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11797352021-07-14 21:58:26172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11677312021-06-27 17:24:34172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
10961622021-03-02 01:08:38172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7961272019-11-26 16:15:53172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7758552019-10-24 18:02:01172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7670462019-10-10 17:53:14172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7531812019-09-18 14:27:00172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7162832019-07-15 16:50:03172.58.219.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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