| Corporation | Start | End | Duration |
| EntroPraetorian Academy | 2013-07-11 00:03 | 2024-11-15 07:46 | 11 years, 4 months, 4 days, 7 hours and 43 minutes |
| Aliastra | 2013-07-10 23:58 | 2013-07-11 00:03 | 5 minutes |
| EntroPrelatial Shaarasim | 2013-07-09 20:04 | 2013-07-10 23:58 | 1 day, 3 hours and 54 minutes |
| EntroPraetorian Academy | 2013-05-07 05:28 | 2013-07-09 20:04 | 2 months, 2 days, 14 hours and 36 minutes |
| Aliastra | 2013-05-07 05:18 | 2013-05-07 05:28 | 10 minutes |
| EntroPrelatial Shaarasim | 2013-02-04 20:23 | 2013-05-07 05:18 | 3 months, 2 days, 8 hours and 55 minutes |
| EntroPrelatial Industria | 2012-12-08 19:06 | 2013-02-04 20:23 | 1 month, 27 days, 1 hour and 17 minutes |
| EntroPrelatial Vanguard | 2012-10-18 19:46 | 2012-12-08 19:06 | 1 month, 19 days, 23 hours and 20 minutes |
| EntroPraetorian Academy | 2011-05-20 20:53 | 2012-10-18 19:46 | 1 year, 4 months, 27 days, 22 hours and 53 minutes |
| EntroPrelatial Vanguard | 2008-07-17 17:23 | 2011-05-20 20:53 | 2 years, 10 months, 3 days, 3 hours and 30 minutes |
| Aliastra | 2008-07-14 13:03 | 2008-07-17 17:23 | 3 days, 4 hours and 20 minutes |
| EntroPraetorian Guild | 2005-07-11 23:24 | 2008-07-14 13:03 | 3 years, 2 days, 13 hours and 39 minutes |
| EntroPraetorian WraithTemplars | 2005-06-29 16:31 | 2005-07-11 23:24 | 12 days, 6 hours and 53 minutes |
| Aliastra | 2005-06-29 16:28 | 2005-06-29 16:31 | 3 minutes |
| EntroPraetorian Guild | 2005-06-21 03:53 | 2005-06-29 16:28 | 8 days, 12 hours and 35 minutes |
| Federal Navy Academy | 2005-06-20 03:42 | 2005-06-21 03:53 | 1 day and 11 minutes |