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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
13736222022-05-31 19:54:29172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13638432022-05-15 03:07:01172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13634592022-05-14 05:06:19172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13596432022-05-07 04:00:17172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13556752022-04-30 02:34:32172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13550702022-04-28 23:20:30172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13520962022-04-21 06:55:24172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13513522022-04-20 01:21:06172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13500662022-04-18 05:44:38172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13464862022-04-11 04:38:35172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13464772022-04-11 03:47:38172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11166572021-04-03 03:46:52172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6899812019-05-31 16:12:34172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6214222019-02-09 21:50:09172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6079022019-01-17 03:47:16172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3710182017-12-12 02:48:23172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3552352017-11-16 20:14:58172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3305052017-10-08 15:58:47172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3214202017-09-22 18:23:30172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2989162017-08-18 00:36:54172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2420342017-06-07 18:42:44172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1889552017-04-15 02:31:20172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1502052017-02-20 13:00:53172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1280542017-01-12 19:53:18172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1199792016-12-29 22:15:30172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
782232016-10-14 04:07:03172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
608152016-07-06 16:56:27172.56.39.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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