Certification
Uptime Tier IV certified datacenters
Which datacenters are Uptime Tier IV certified?
viabandwidth lists 60 datacenter facilities with Uptime Tier IV certification — fault-tolerant 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.
60 facilities
CentriLogic Tranmere (TME)
CentriLogic
Mississauga, Canada
Internexa Santiago de Chile
InterNexa Chile S.A.
Santiago de Chile, Chile
TWL-KOM Datacenter II
TWL-KOM GmbH
Ludwigshafen am Rhein, Germany
Digital Realty Marseille MRS1/2/3/4
Digital Realty
Marseille, France
Digital Realty London LHR19
Digital Realty
London, United Kingdom
Digital Realty London LHR20
Digital Realty
London, United Kingdom
DCI Indonesia (JK6)
DCI Indonesia
Bekasi, Indonesia
NewTelco Kiev
NewTelco Ukraine
Kyiv, Ukraine
HostDime Orlando Tier IV Data Center
HostDime
Orlando, United States
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
NEXTDC S6
NEXTDC
Artarmon, Australia
NEXTDC NE1
NEXTDC
Newman, Australia
NEXTDC PH1
NEXTDC
Port Hedland, Australia
RAX
Rax.bg Ltd.
Sofia, Bulgaria
Cirion Sao Paulo - SAO1
Cirion
Cotia, Brazil
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
Blue NAP Americas
Willemstad, Curaçao
Telehouse - Frankfurt
Telehouse - Global Data Centers
Frankfurt, Germany
Cirion Quito - QUI1
Cirion
Quito, Ecuador
Cirion Quito - QUI2
Cirion
Quito, Ecuador
Thésée Datacenter
Aubergenville, France
BT-BLUE Datacenter 1
Bretagne Telecom
Châteaubourg, France
Digital Realty Paris PAR1
Digital Realty
Paris, France
Digital Realty Paris PAR6
Digital Realty
Paris, France
Digital Realty Paris PAR7
Digital Realty
Paris, France
Sipartech Paris
Sipartech SAS
Paris, France
Webaxys DC4 - La Souterraine
Webaxys
Saint Maurice la Souterraine, France
KIO Guatemala 1 (GTM1)
KIO
Guatemala City, Guatemala
Telehouse - Hong Kong CCC (HKCOLO TKO)
Telehouse - Global Data Centers
Hong Kong, Hong Kong
Fastnet Ancona DC
Fastnet SpA
Ancona, Italy
DC Noovle ROMA
Noovle S.p.A.
Rome, Italy
Telehouse – OSAKA 1&2
Telehouse - Global Data Centers
Osaka, Japan
Telehouse – TOKYO Tama
Telehouse - Global Data Centers
Tokyo, Japan
Africa Data Centres, Nairobi NBO1, Kenya
Africa Data Centres
Nairobi, Kenya
C2D
C2D System House Luxembourg SA
Windhof, Luxembourg
Mauritius Telecom RHDC
Mauritius Telecom Ltd
Rose Hill, Mauritius
KIO Querétaro 1 (QRO1)
KIO
El Marques, Mexico
Bleeding Edge QRO1
Bleeding Edge
El Marqués, Mexico
NEXTDC KL1
NEXTDC
Petaling Jaya, Malaysia
3W-DC01
Serverhosh Internet Service
Amsterdam, Netherlands
Holland Datacenters
Holland Datacenters B.V.
Kloetinge, Netherlands
Cirion Lima - LIM1
Cirion
Santiago de Surco, Peru
Sudatel DC Khartoum
Sudatel Telecom Group
Khartoum, Sudan
Digital Realty Stockholm STO1-6
Digital Realty
Stockholm, Sweden
Ixpanse AN1
IXPANSE TEKNOLOJİ LİMİTED ŞİRKETİ Beştepe
Cankaya, Türkiye
Stream Data Centers - MN I
Stream Data Centers
Chaska, United States
Crosspoint Data College Station
Crosspoint Data, LLC
College Station, United States
Victory Technology Center
Lackawanna, United States
Cirion La Urbina
Cirion
La Urbina, Venezuela
Frequently asked questions
- What is Uptime Tier IV?
- Fault-tolerant facility rating. It is one of the certification signals viabandwidth surfaces on facility profiles.
- How many Uptime Tier IV datacenters are there?
- 60 facilities in the directory carry Uptime Tier IV. 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.