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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
19946612025-07-13 20:03:412600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19946052025-07-13 17:21:532600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19863802025-06-28 21:22:592600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19827352025-06-22 17:40:442600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19802982025-06-17 21:46:052600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19703932025-05-29 21:43:282600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19659092025-05-22 21:40:012600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19617032025-05-15 21:39:092600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19610022025-05-14 20:15:152600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19583982025-05-11 03:45:572600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19583952025-05-11 03:24:532600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19583942025-05-11 03:17:532600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19583922025-05-11 03:12:542600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19571382025-05-08 21:33:442600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19541072025-05-03 04:43:592600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19451692025-04-16 08:08:202600:387:xx::/4020057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesblockedblockednoneReport
19450052025-04-15 21:42:422600:387:xx::/4020057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesblockedblockednoneReport
19409432025-04-07 22:52:562600:387:xx::/4020057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesunknownunknownnoneReport
19365892025-03-31 07:00:472600:387:xx::/4020057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesunknownunknownnoneReport
19344452025-03-27 03:30:222600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19344392025-03-27 02:50:362600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
19248262025-03-10 13:34:102600:387:xx::/4020057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesunknownunknownnoneReport
19129652025-02-18 13:54:112600:387:xx::/4020057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesunknownunknownnoneReport
19123962025-02-17 15:39:002600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19087182025-02-10 21:00:402600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19003002025-01-26 23:28:442600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
18998222025-01-25 18:36:312600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
18987462025-01-23 17:49:372600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18977412025-01-22 00:42:492600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18930482025-01-13 21:41:022600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18930292025-01-13 20:45:442600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18925532025-01-12 23:12:212600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
18920382025-01-11 20:09:462600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
18880602025-01-03 18:41:292600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
18877872025-01-03 07:06:332600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
18866852024-12-31 17:41:572600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18786982024-12-16 00:42:382600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18726102024-12-04 22:58:482600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18639862024-11-19 19:44:292600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18619032024-11-15 23:32:062600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18619022024-11-15 23:30:462600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18619002024-11-15 23:28:132600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18618962024-11-15 23:25:262600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18618942024-11-15 23:23:562600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18618912024-11-15 23:22:042600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18618872024-11-15 23:09:582600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18605612024-11-13 19:03:282600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
18598392024-11-12 17:52:412600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18541722024-11-01 23:44:472600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
18423662024-10-10 22:18:562600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18213432024-08-31 20:39:482600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18109242024-08-11 03:24:092600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18105352024-08-10 01:41:032600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18087802024-08-06 21:43:372600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18086952024-08-06 18:16:172600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18083522024-08-06 04:57:112600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18077972024-08-05 03:03:542600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18077882024-08-05 02:39:412600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18077642024-08-05 01:15:292600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18072662024-08-03 18:56:112600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18068662024-08-02 18:38:362600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18068472024-08-02 17:48:322600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18065152024-08-02 03:40:242600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18058962024-08-01 03:56:012600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18058732024-08-01 03:03:242600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18058692024-08-01 02:53:192600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18021902024-07-24 15:34:032600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17993642024-07-18 23:28:372600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17993502024-07-18 22:46:172600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17988922024-07-18 05:34:432600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17987692024-07-17 22:56:062600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17987652024-07-17 22:52:002600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17981982024-07-17 03:13:252600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17969132024-07-15 05:03:552600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17968772024-07-15 02:56:062600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17968692024-07-15 02:21:182600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17964872024-07-14 04:14:312600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17964752024-07-14 03:54:522600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17961112024-07-13 04:19:402600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17935772024-07-09 02:44:482600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17910352024-07-04 03:15:472600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17910322024-07-04 03:07:412600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17904992024-07-03 04:58:412600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17904942024-07-03 04:43:342600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17904442024-07-03 01:00:432600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17903942024-07-02 22:08:322600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17899082024-07-02 05:49:122600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17899012024-07-02 05:30:542600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17897222024-07-01 20:56:102600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17896432024-07-01 18:22:542600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17888422024-06-30 04:01:002600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17878302024-06-28 03:19:542600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17878072024-06-28 02:09:342600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17877152024-06-27 20:36:592600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17877092024-06-27 20:25:482600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
17876442024-06-27 18:33:452600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport

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