Certification
Uptime Tier II certified datacenters
Which datacenters are Uptime Tier II certified?
viabandwidth lists 23 datacenter facilities with Uptime Tier II certification — redundant-capacity facility rating. Each is a network-verified record, so you can confirm the operator and connectivity alongside the compliance signal, then unlock the operator dossier for verified contacts and the network evidence behind each site.
Certification, connectivity, and operator data sourced from PeeringDB, RIR registrations, and operator records, and independently verified. Last reviewed 2026-06-10.
23 facilities
Digital Realty London LHR19
Digital Realty
London, United Kingdom
Digital Realty London LHR20
Digital Realty
London, United Kingdom
Cirion Buenos Aires - BUE1
Cirion
Buenos Aires, Argentina
Telepuerto Cirion - CABA
Cirion
Buenos Aires, Argentina
Cirion Cordoba - COR1
Cirion
Córdoba, Argentina
Cirion Mendoza - MEN1
Cirion
Godoy Cruz, Argentina
Cirion Rosario - ROS1
Cirion
Rosario, Argentina
Digital Realty Vienna VIE1-2
Digital Realty
Vienna, Austria
Cirion Curitiba - CUR1
Cirion
Curitiba, Brazil
Cirion Fortaleza
Cirion
Fortaleza, Brazil
Cirion Porto Alegre
Cirion
Porto Alegre, Brazil
Cirion Rio de Janeiro - RIO1
Cirion
Rio de Janeiro, Brazil
Cirion Santiago de Chile - SAN1
Cirion
Santiago, Chile
Cirion Bogota - BOG1
Cirion
Bogota, Colombia
Cirion Bogota - BOG2
Cirion
Bogota, Colombia
Cirion Quito - QUI1
Cirion
Quito, Ecuador
Cirion Quito - QUI2
Cirion
Quito, Ecuador
Digital Realty Paris PAR1
Digital Realty
Paris, France
Digital Realty Paris PAR6
Digital Realty
Paris, France
Digital Realty Paris PAR7
Digital Realty
Paris, France
Cirion Lima - LIM1
Cirion
Santiago de Surco, Peru
Digital Realty Stockholm STO1-6
Digital Realty
Stockholm, Sweden
Cirion La Urbina
Cirion
La Urbina, Venezuela
Frequently asked questions
- What is Uptime Tier II?
- Redundant-capacity facility rating. It is one of the certification signals viabandwidth surfaces on facility profiles.
- How many Uptime Tier II datacenters are there?
- 23 facilities in the directory carry Uptime Tier II. Certification labels are shown free; the full operator dossier is a paid unlock.
- Is a certification the same as a verified operator?
- No. A certification is a compliance signal reported for the facility; a verified operator means viabandwidth independently confirmed the operator runs infrastructure there using network evidence.