Country
Datacenters in Japan
How many datacenters are in Japan?
viabandwidth maps 186 datacenter facilities across Japan, including 28 with a network-verified operator. Every record is checked against network evidence rather than self-reported listings, so you can shortlist by metro, certification, and connectivity, then unlock the operator dossier for verified contacts and the network proof behind each facility.
Connectivity and operator data sourced from PeeringDB and RIR registrations and independently verified. Last reviewed 2026-06-10.
186 facilities
Showing the first 60TATA Communications - Emi Cable Landing Station
TATA Communications Ltd
Emi, Japan
NTT Fukuoka Tenjin Data Center
NTT SmartConnect Corporation
Hakata, Japan
Digital Realty Osaka - KIX10
Digital Realty
Ibaraki-city, Japan
Digital Realty Tokyo - NRT10
Digital Realty
Inzai-City, Japan
Digital Realty Osaka - KIX11
Digital Realty
Minoo-shi, Japan
Digital Realty Osaka - KIX12
Digital Realty
Minoo-shi, Japan
Digital Realty Osaka - KIX13
Digital Realty
Minoo-shi, Osaka-Fu,, Japan
Secure Data Center Honkan
SECOM Trust Systems Co.,Ltd.
Mitaka, Japan
Equinix OS1 - Osaka
Equinix, Inc.
Osaka, Japan
NTT DOCOMO BUSINESS OS3 - Osaka (Telepark Dojima Building 3)
NTT DOCOMO BUSINESS (Data Centers)
Osaka, Japan
NTT DATA Dojima (building #4)
NTT DATA CORPORATION
Osaka, Japan
NTT Kitahama Data Center(Dojima Campus)
NTT SmartConnect Corporation
Osaka, Japan
NTT Nipponbashi Data Center(Dojima Campus)
NTT SmartConnect Corporation
Osaka, Japan
NTT Sonezaki Data Center(Dojima Campus)
NTT SmartConnect Corporation
Osaka-Shi Kita-Ku, Japan
IIJ Shiroi DCC
Internet Initiative Japan Inc.
Shiroi-shi, Japan
AT TOKYO (CC1/CC2)
AT TOKYO Corporation
Tokyo, Japan
COLT DC Tokyo I
Colt Technology Services Group
Tokyo, Japan
COLT in Asia Tokyo Data Center 1 (TDC1)
Colt Technology Services Group
Tokyo, Japan
Colt DC Tokyo II
Colt Technology Services Group
Tokyo, Japan
Colt DC Tokyo III
Colt Technology Services Group
Tokyo, Japan
Equinix TY2 - Tokyo
Equinix, Inc.
Tokyo, Japan
Equinix TY4 - Tokyo
Equinix, Inc.
Tokyo, Japan
NTT DOCOMO BUSINESS TK1 - Tokyo (NTT Otemachi)
NTT DOCOMO BUSINESS (Data Centers)
Tokyo, Japan
NTT DOCOMO BUSINESS Tokyo (NW1)
NTT DOCOMO BUSINESS (Data Centers)
Tokyo, Japan
NTT DATA Otemachi Bldg
NTT DATA CORPORATION
Tokyo, Japan
Otemachi Place West Tower (BBTower Shin-Otemachi)
BroadBand Tower, Inc.
Tokyo, Japan
IIJ Ikebukuro DC
Internet Initiative Japan Inc.
Toshima-ku, Japan
TATA Communications - Toyohashi Cable Landing Station
TATA Communications Ltd
Toyohashi City, Japan
NTT Communications - PC1 Ajigaura Landing Station
NTT Communications
Ajigaura, Japan
Digital Edge TYO1 (MDC) - Tokyo
Digital Edge DC
Bunkyo-Ku, Japan
KDDI Corporation - Chikura Landing Station
KDDI Corporation
Chikura, Japan
Digital Edge TYO7 - Tokyo
Digital Edge DC
Chuo-ku, Japan
AT TOKYO (QC1 QTnet Fukuoka(QD3))
AT TOKYO Corporation
Fukuoka, Japan
QTnet Fukuoka Data Center 3(QD3)
QTnet, Inc.
Fukuoka, Japan
Ginoza Village IT Operation Park
WingTecJapan G.K
Ginoza Village, Japan
NTT DOCOMO BUSINESS OS7 - Osaka
NTT DOCOMO BUSINESS (Data Centers)
Ibaraki-shi, Japan
STT Tokyo 1
ST Telemedia Global Data Centres (STT GDC)
Inzai, Japan
STT Tokyo 2
ST Telemedia Global Data Centres (STT GDC)
Inzai, Japan
Digital Realty Tokyo - NRT14
Digital Realty
Inzai City, Japan
Digital Realty Tokyo - NRT12
Digital Realty
Inzai-shi, Japan
SCSK netXDC (SI1/SI2/SI3)/NEC Inzai DC
SCSK Corporation
Inzai-shi, Japan
HAMANASU INFORMATION CENTER
HAMANASU INFORMATION Co., Ltd.
Iwamizawa, Japan
HTNet
Hokuriku Telecommunication Network Co.,Inc.
Kanazawa City, Japan
NTT DOCOMO BUSINESS TK8 - Tokyo
NTT DOCOMO BUSINESS (Data Centers)
Kawasaki-shi, Japan
Digital Edge OSA2
Digital Edge DC
Kobe, Japan
KCT Corporation
KCT
Kurashiki, Japan
Maruyama Cable Landing Station
Softbank Corp.
Minamiboso-shi, Japan
Digital Realty Tokyo - HND11
Digital Realty
Mitaka, Japan
Secure Data Center Bekkan
SECOM Trust Systems Co.,Ltd.
Mitaka, Japan
Secure Data Center Shinkan
SECOM Trust Systems Co.,Ltd.
Mitaka, Japan
Secure Data Center TC4
SECOM Trust Systems Co.,Ltd.
Mitaka, Japan
Digital Realty Tokyo - HND10
Digital Realty
Mitaka-shi, Japan
NTT DOCOMO BUSINESS TK10 - Tokyo
NTT DOCOMO BUSINESS (Data Centers)
Mitaka-shi, Japan
Nago Mirai2 Data Center
Qualysite Technologies Inc.
Nago, Japan
ACATEL-AS – Osaka
ACATEL-AS
Osaka, Japan
AT TOKYO (DC12 NTT DATA Dojima(building #4))
AT TOKYO Corporation
Osaka, Japan
AirTrunk Operating – Osaka
AirTrunk Operating
Osaka, Japan
CCD1-AS-AP Cocoon Data Limited – Osaka
CCD1-AS-AP Cocoon Data Limited
Osaka, Japan
CloudFlare, Inc. – Osaka
CloudFlare, Inc.
Osaka, Japan
Cloudflare London – Osaka
Cloudflare London
Osaka, Japan
Frequently asked questions
- How many datacenters are in Japan?
- viabandwidth tracks 186 facilities in Japan, of which 28 have a network-verified operator.
- Which Japan datacenters are carrier-neutral?
- Use the connectivity band on each facility to gauge network density. Facilities marked Dense or Active show multiple networks, exchange presence, or carriers on-net; the exact carrier and ASN counts are in the operator dossier.
- Can I get operator contacts for Japan facilities?
- Yes. Each verified facility has an operator dossier with role-based sales and procurement contacts plus the network evidence, unlocked with credits.