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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
16764152023-11-23 21:17:55172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
16443342023-09-24 12:12:56172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
15921282023-06-17 14:49:16172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
15106132023-01-13 17:25:02172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13966432022-07-07 11:59:21172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13771032022-06-07 13:49:40172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13663392022-05-18 00:13:14172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13610192022-05-10 01:56:35172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13162782022-02-26 14:46:37172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13051702022-02-11 01:41:18172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13038122022-02-08 23:22:56172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13012312022-02-04 00:34:31172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13011052022-02-03 19:07:19172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
12971192022-01-27 13:41:21172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
12923562022-01-18 17:49:50172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
12913882022-01-16 22:19:24172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12879942022-01-10 15:08:57172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
12787572021-12-24 17:59:23172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
12535942021-11-20 16:26:52172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
12499982021-11-14 02:39:32172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12415132021-10-29 19:33:00172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11972092021-08-15 14:22:23172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownblockednoneReport
11689662021-06-29 15:47:11172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
11689132021-06-29 14:23:47172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
10937632021-02-26 11:33:34172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
10645822021-01-17 00:12:06172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
9438932020-08-07 03:00:02172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
9207662020-06-30 15:39:02172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8538712020-03-02 21:29:54172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8538182020-03-02 20:44:53172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8537842020-03-02 20:19:53172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8537672020-03-02 20:04:53172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8510392020-02-29 02:07:42172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8510122020-02-29 01:22:40172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8510022020-02-29 00:57:40172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8257652020-01-18 02:39:07172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8257242020-01-18 00:37:29172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8072462019-12-14 00:37:50172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7969702019-11-28 00:12:27172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7896602019-11-16 01:25:04172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7733012019-10-21 02:12:17172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7732512019-10-20 23:43:16172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7732222019-10-20 21:59:32172.58.187.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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