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 |
| hort.fan | tiered | open | Hubzilla 7.6.1 |
| mycutecritters.com United States | free | open | Hubzilla 7.2.2 |
| hub.volse.no Norway | free | approve | Hubzilla 7.8.7 |
| hub.hubzilla.de Berlin, Germany | free | open | Hubzilla 7.8.7 |
| hub.netzgemeinde.eu Berlin, Germany | free | open | Hubzilla 7.8.7 |
| hub.tschlotfeldt.de Schleswig-Holstein, Germany | free | approve | Hubzilla 7.8.7 |
| ussr.win United Solar Satanists of Rhodesia - Confoederatio Helvetica outpost | free | open | Hubzilla 7.8 |
| tiksi.net Arctic | tiered | open | Hubzilla 7.8.7 |
| zotum.net Europe | tiered | open | Hubzilla 8.5.2 |
| zapalot.in-eu.net EU | free | open | Hubzilla 7.8.7 |
| hub.pericles.hu | free | approve | Hubzilla 7.8.7 |
| social.woefdram.nl Netherlands | free | open | Hubzilla 7.8.7 |
| snh.wsring.net EU | tiered | approve | Hubzilla 7.6.1 |