The listed hubs allow public registration for the Red network. All hubs in the network are interlinked so membership on any of them conveys membership in the network as a whole. Some hubs may require subscription or provide tiered service plans. The hub itself may provide additional details.
| Hub URL | Access Type | Registration Policy | Software |
| zotum.net Europe | tiered | open | Hubzilla 5.3.1 |
| hubzilla.konzurovski.net | free | approve | Hubzilla 5.0.2 |
| plus.haruk.in JP | free | open | Hubzilla 4.6 |
| hub.bessonnica.org Russia | free | open | Hubzilla 5.2.1 |
| tiksi.net Europe | tiered | open | Hubzilla 5.0.7 |
| alptraum.ddns.net | free | open | Hubzilla 5.0.6 |
| hub.pericles.hu | free | open | Hubzilla 5.2.1 |
| hub.volse.no Norway | free | approve | Hubzilla 5.0.5 |
| hub.tschlotfeldt.de Schleswig-Holstein, Germany | free | approve | Hubzilla 5.0.4 |
| social.aethercom.de germany | free | open | Hubzilla 5.0.5 |
| social.freegamedev.net Europe | free | open | Hubzilla 5.0.4 |
| hubzilla.dark-alexandr.net | free | approve | Hubzilla 5.3.1 |
| ourdiaspora.net UK | tiered | approve | Hubzilla Pro 4.6 |
| ussr.win United Solar Satanists of Rhodesia - Confoederatio Helvetica outpost | free | open | Hubzilla 5.2.1 |
| hub.netzgemeinde.eu Berlin, Germany | free | open | Hubzilla 5.2.1 |
| rkor.info Deutschland | free | approve | Hubzilla Pro 5.0.2 |
| freehub.space | free | open | Hubzilla 5.2.1 |
| nbg.vffsm.de Deutschland | free | open | Hubzilla 5.0.8 |