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 |
| plus.haruk.in JP | free | open | Hubzilla Pro 4.6 |
| afterpod.com | tiered | open | Hubzilla Pro 3.6.1 |
| ibb.info Ibbenbüren, NRW, Germany | free | approve | Hubzilla 4.6 |
| hub.vilarejo.pro.br | free | open | Hubzilla Pro 4.6 |
| hubzilla.wivodaim.net | free | open | Hubzilla Pro 4.7.2 |
| hubzilla.pepecyb.hu | free | open | Hubzilla 4.6 |
| hub.libranet.de Germany | free | open | Hubzilla 5.0RC7 |
| hub.tschlotfeldt.de Schleswig-Holstein, Germany | free | approve | Hubzilla Pro 4.6 |
| start.hubzilla.org | free | open | Hubzilla Pro 3.8.9 |
| hub.pericles.hu | free | open | Hubzilla 4.6 |
| rkor.info Deutschland | free | approve | Hubzilla 4.6 |
| hub.thechangebook.org France | free | open | Hubzilla Pro 4.4.1 |
| ussr.win United Solar Satanists of Rhodesia - Confoederatio Helvetica outpost | free | open | Hubzilla Pro 4.6 |
| hub.netzgemeinde.eu Berlin, Germany | free | open | Hubzilla Pro 4.6 |
| social.aethercom.de germany | free | open | Hubzilla Pro 4.6 |
| hub.bessonnica.org Russia | free | approve | Hubzilla 5.0RC6 |
| hub.g3l.org France | free | open | Hubzilla Pro 3.6.1 |
| dacha.xmpp.moe France | free | open | Hubzilla Pro 4.6 |
| hubzilla.ru Russian | free | open | Hubzilla 4.6 |
| xn--askerd-0xa.hubzilla.se Askeröd i Hörby, Skåne, Sverige | free | open | Hubzilla Pro 3.4 |
| hub.toot.cat | free | open | Hubzilla Pro 3.8.4 |
| tlsn.com USA | tiered | approve | Hubzilla Pro 4.0 |
| tiksi.net Europe | tiered | open | Hubzilla 5.0RC7 |
| hubzilla.konzurovski.net | free | approve | Hubzilla 4.6 |
| libertica.space | free | open | Hubzilla 4.6 |
| hub.volse.no Norway | free | approve | Hubzilla Pro 4.6 |
| hubzilla.dark-alexandr.net | free | approve | Hubzilla 5.1.2 |
| social.macaw.me Fremont, CA, USA | free | approve | Hubzilla Pro 4.6 |
| nbg.vffsm.de Deutschland | free | open | Hubzilla 4.6 |
| ourdiaspora.net UK | tiered | open | Hubzilla Pro 4.6 |
| zotum.net Europe | tiered | open | Hubzilla 5.1.2 |
| social.freegamedev.net Europe | free | open | Hubzilla Pro 4.6 |