List of NRENs that are TCS members
| NREN | Approximate connected organisations | Onboarding Session | Platform | (admin) SAML-enabled | |
|---|---|---|---|---|---|
| 1 | ACOnet | 140 | yes | https://cert-manager.com/customer/aconet | yes |
| 2 | AMRES | 214 | yes | https://cert-manager.com/customer/amres | yes |
| 3 | ANA / RASH | 48 | yes | https://cert-manager.com/customer/rash | yes |
| 4 | ARNES | 103 | yes | https://cert-manager.com/customer/ARNES | yes |
| 5 | AUB (American University Beirut) | unknown | yes | https://cert-manager.com/customer/AUB | yes |
| 6 | BELNET | 102 | yes | https://cert-manager.com/customer/belnet | yes |
| 7 | CARNET | 521 | yes | https://cert-manager.com/customer/carnet | yes |
| 8 | CESNET | 346 | yes | https://cert-manager.com/customer/cesnet | no |
| 9 | CYNET | 17 | yes | https://cert-manager.com/customer/CYNET | yes |
| 10 | DEIC | unknown | yes | https://cert-manager.com/customer/deic | yes |
| 11 | EENET Estonian Education and Research Network | 57 | yes | https://cert-manager.com/customer/hitsa/ | yes |
| 12 | FCT I.P. National Foundation for Scientific Computing | 67 | yes | https://cert-manager.com/customer/fccn | yes |
| 13 | FUNET CSC – IT Center for Science Ltd. | 68 | yes | https://cert-manager.com/customer/funet | yes |
| 14 | GARR Italian Research and Education Network | 577 | yes | https://cert-manager.com/customer/garr | yes |
| 15 | GRNET Greek Research and Technology Network | 138 | yes | https://cert-manager.com/customer/grnet | yes |
| 16 | HEANET HEAnet Ltd | 55 | yes | https://cert-manager.com/customer/heanet | yes |
| 17 | IUCC Israel InterUniversity Computation Center | 16 | yes | https://cert-manager.com/customer/iucc | yes |
| 18 | LITNET Information Technology Development Institute of Kaunas University of Technology | 202 | yes | https://cert-manager.com/customer/litnet | yes |
| 19 | KIFU Former NIIF/HUNGARNET -> KIFU | 98 | yes | https://cert-manager.com/customer/kifu | yes |
| 20 | MARWAN Ministère de l'Enseignement Supérieur de la Recherche Scientifique et la Formation des Cadres - Morocco | unknown | yes | no | |
| 21 | OMREN Oman Research and Education Network | unknown | yes | https://cert-manager.com/customer/omren | yes |
| 22 | PSNC Institute of Bioorganic Chemistry, Polish Academy of Sciences – Poznań Supercomputer and Networking Center | 424 | yes | https://cert-manager.com/customer/psnc | yes |
| 23 | RedIRIS Entidad pública empresarial Red.es | 372 | yes | https://cert-manager.com/customer/rediris | yes |
| 24 | RENATER GIP RENATER | 1168 | yes | https://cert-manager.com/customer/renater | yes |
| 25 | RENAM Research and Educational Networking Association of Moldova | 39 | yes | https://cert-manager.com/customer/RENAM | no |
| 26 | RESTENA Reseau Teleinformatique de l'Education Nationale et de la Recherche | 73 | yes | https://cert-manager.com/customer/restena | yes |
| 27 | RoEduNet Agency ARNIEC / RoEduNet | 35 - confirmed | yes | https://cert-manager.com/customer/roedunet | yes |
| 28 | SANET Slovak Academic Network Association | unknown | yes | https://cert-manager.com/customer/SANET | yes |
| 29 | SUNET Swedish University Computing Network | 46 - confirmed | yes | https://cert-manager.com/customer/SUNET | yes |
| 30 | SURFNET SURFnet bv | 161 | yes | https://cert-manager.com/customer/surfnet/ | yes |
| 31 | UNI-MALTA University of Malta | 2 - confirmed | yes | yes | |
| 32 | UNINETT UNINETT AS | 60 - confirmed | yes | https://cert-manager.com/customer/uninett/ | yes |