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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
21620852026-05-15 16:24:042600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21614252026-05-14 15:20:532600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21594882026-05-11 18:27:322600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21593362026-05-11 13:47:532600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21588202026-05-10 12:53:502600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21562492026-05-05 20:37:302600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
21554502026-05-04 13:10:212600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21554262026-05-04 12:30:472600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21538832026-04-30 22:48:052600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21525592026-04-28 16:28:062600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21520592026-04-27 19:07:512600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21519772026-04-27 16:11:342600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21507742026-04-24 20:19:452600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
21502592026-04-23 20:39:562600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
21485542026-04-20 19:02:102600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21472132026-04-17 18:15:182600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21471492026-04-17 16:10:252600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21430142026-04-09 17:58:132600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21424622026-04-08 16:34:202600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21417382026-04-07 15:47:322600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21403422026-04-04 21:33:292600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
21403312026-04-04 20:55:312600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
21403182026-04-04 20:11:302600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21393222026-04-02 14:41:182600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21387602026-04-01 15:31:002600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21375222026-03-30 17:34:312600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21323962026-03-21 03:08:072600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21301302026-03-16 23:55:392600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21280532026-03-12 21:34:202600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
21264452026-03-10 04:19:452600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21252992026-03-08 01:55:212600:387:xx::/4020057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesblockedblockednoneReport
21205782026-02-27 04:34:362600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21192042026-02-24 19:58:532600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21192012026-02-24 19:47:492600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21164732026-02-19 22:39:382600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
21139372026-02-15 23:06:182600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21129712026-02-13 23:57:122600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21129022026-02-13 21:19:292600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21124562026-02-13 04:03:482600:387:xx::/4020057 (ATT-MOBILITY-LLC-AS20057)usa (United States)yesblockedblockednoneReport
21121842026-02-12 16:48:472600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21101962026-02-09 18:05:352600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
21041422026-01-29 22:45:512600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
21001572026-01-22 23:17:202600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20921702026-01-08 22:40:242600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20909832026-01-06 20:52:462600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20836922025-12-22 22:07:102600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20775322025-12-11 22:44:442600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20734172025-12-04 22:47:262600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20678782025-11-25 04:34:172600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20631422025-11-16 23:05:582600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20532342025-10-25 14:20:532600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20364062025-09-26 01:22:422600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20307912025-09-16 08:06:292600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20307382025-09-16 05:01:222600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20307292025-09-16 04:45:092600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20306562025-09-15 23:07:112600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20304732025-09-15 18:59:382600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20244152025-09-04 21:39:442600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20219162025-08-31 21:34:452600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20214812025-08-30 21:48:392600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20166502025-08-21 18:43:242600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20165942025-08-21 17:06:062600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20140252025-08-16 21:37:252600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20105792025-08-10 23:48:202600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20104682025-08-10 18:06:412600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20104262025-08-10 15:52:212600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20065972025-08-03 21:25:522600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20038132025-07-29 21:36:142600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
20012352025-07-25 03:17:202600:387:xx::/407018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
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

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