| Status | Name | Position | Date Registered | Posts | |
|---|---|---|---|---|---|
| U9wg9ywfy9j | 2023-10-13 | 0 | |||
| UA | 2023-10-14 | 0 | |||
| UA Big Brony | 2014-01-25 | 0 | |||
| ua130 | 2017-11-19 | 0 | |||
| UACat | 2017-09-10 | 0 | |||
| Uanari | 2019-08-27 | 0 | |||
| uancarreo | 2016-08-29 | 0 | |||
| Uaolqpqosk | 2023-01-24 | 0 | |||
| uards | 2021-10-15 | 0 | |||
| uasfhusi | 2015-03-24 | 0 | |||
| uav | 2018-04-12 | 0 | |||
| uawind | 2014-04-18 | 0 | |||
| uay778 | 2014-04-17 | 0 | |||
| UA_salo | 2015-05-14 | 0 | |||
| ub dn;ur | 2015-11-14 | 0 | |||
| ub1n | 2021-07-11 | 0 | |||
| Ubahootah | 2013-07-04 | 0 | |||
| ubastet | 2021-12-04 | 0 | |||
| ubbi2013 | 2015-10-09 | 0 | |||
| ube | 2019-11-14 | 0 | |||
| Uber | 2019-01-19 | 0 | |||
| Uber Dragon | 2014-04-22 | 0 | |||
| Uber Ghost | 2017-12-31 | 0 | |||
| Uber-Dan | 2013-12-08 | 0 | |||
| Uber228 | 2022-10-10 | 0 | |||
| uber5001 | 2013-07-07 | 0 | |||
| Uber565 | 2014-01-24 | 0 | |||
| UberBacon | 2014-04-20 | 0 | |||
| UberBLue | 2012-09-29 | 0 | |||
| ubercatlen | 2021-10-23 | 0 | |||