SoftBank: Tokyo 4

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SoftBank: Tokyo 4

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SoftBank Tokyo No. 4 provides a range of colocation services to businesses.

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Sites within 15 miles of SoftBank: Tokyo 4

Distance Site About
0.55 miles NTT TK2
0.81 miles NTT TK9
1.00 miles Flow Digital: TK8
This facility will be part of Flow Digital's Tokyo Data Center Campus.
1.05 miles Flow Digital: Tokyo TK7
APAC data center firm Flow Digital Infrastructure has started work on a new campus in Tokyo that will comprise two buildings—TK7 and TK8.
1.20 miles INAP Koto-ku
1.24 miles Empyrion: Tokyo JP1
The facility will be AI-ready, span 21,000 sqm across five floors, and will be Tier III carrier-neutral with secured power.
1.39 miles Colt Shiohama
1.96 miles Equinix Tokyo TY5
1.97 miles Equinix Tokyo TY3
2.33 miles SKYY: Koto City
In 2020, AXA IM's data center division acquired a data center in Tokyo's Kota Ward for ¥22bn ($211m). The facility, built by SKYY Developments, spans 20,000 sq m (215,000 sq ft) and houses 2,560 data racks, making it one of Tokyo's largest facilities.
2.64 miles NTT TK4
2.75 miles @Tokyo Chuo Center (CC1 & CC2)
3.05 miles NTT TK3
3.07 miles Equinix Tokyo TY11
3.29 miles IDC Frontier: Tokyo Ariake
Tokyo Ariake Data Center is located in Tokyo Waterfront City, which has been developed as "a disaster-resilient city".
3.35 miles INAP Edogawa-ku
3.35 miles ESR Group: Ariake
This will be the company's fourth data center in Japan and second in Tokyo. Construction is scheduled to begin in Q2 2026, with operations expected to start by the end of 2028.
3.43 miles Carrier-Neutral Data Center Request Dataset
Vantage plans another data center on 2.8 acres of land in Tokyo, Japan.
3.56 miles Digital Edge: Comspace I (TY02)
Located next to Otemachi – the telecommunications hub of Tokyo – TYO2 is one of the most network dense carrier neutral data centers in the downtown area with access to significant dark fiber capacity.
4.12 miles NTT DATA Otemachi
4.13 miles Marunouchi
4.16 miles Marunouchi: Otemachi II
4.17 miles NTT TK1
4.27 miles Colt Ōtemachi
Colt Tokyo Otemachi Data Centre is located in Tokyo’s central business district
4.28 miles Equinix Tokyo TY4
4.34 miles NTT Tokyo Otemachi Building
4.34 miles KDDI Tokyo Otemachi
4.34 miles NTT TK12
4.41 miles Marunouchi: Otemachi I
4.60 miles Telecom Center Building
4.68 miles NTT Tokyo 5
The facility is a 1-hour drive from Narita International Airport, and a 2-minute walk from the nearest train station
4.69 miles IDC Frontier: Tokyo Nihombashi
5.15 miles Colt KVH Tokyo
5.36 miles Digital Edge: Otemachi TYO2
The facility was acquired in 2021 as part of Digital Edge's US$230 million (JPY26 billion) purchase of five data center assets from Itochu Techno-Solutions (CTC).
5.61 miles Equinix TY15
TY15 is located about 1km from Equinix TY6/TY7/TY8 data centers. A direct fiber connection to TY2 just 1.5km away makes this new IBX data center a premier connectivity site in Tokyo. The facility has an initial capacity of 1,200 cabinets.
5.69 miles Hyperscale Data Center Request Dataset
5.78 miles Equinix Tokyo TY6
5.80 miles Equinix Tokyo TY7
5.85 miles Equinix Tokyo TY8
5.95 miles Equinix Tokyo TY10
5.99 miles Equinix Tokyo TY2
6.01 miles Equinix Tokyo TY9
6.45 miles NTT TK6
6.56 miles AT&T Tokyo NRT4
6.84 miles Digital Edge: Tokyo TY01
The center is located in the Musashino plateau (Musashino gravel), built on an extremely Solid ground, resistant to natural and human disasters. Public-sector studies also affirm The location's disaster-resistance.
7.47 miles Digital Edge: Shibuya (SDC)
The facility was acquired in 2021 as part of Digital Edge's US$230 million (JPY26 billion) purchase of five data center assets from Itochu Techno-Solutions (CTC).
7.69 miles Digital Edge: Comspace II (TY03)
TYO3 is conveniently located in the vibrant business district of Shinjuku with easy access to major transport
links.
7.81 miles Deft: Tokyo TY1
7.82 miles Digital Edge: TYO7
The facility is located less than 300m from the company’s existing TYO2 facility (formerly known as ComSpace I).
7.88 miles INAP Heiwajima Ota-ku
7.88 miles Equinix Tokyo TY1
8.15 miles Telehouse: Tokyo Shibuya
The data center in Shibuya is inside a 15-story high-rise tower and a four-story low-rise tower with a massive 15,000 m2 of dedicated floor space.
10.50 miles AT TOKYO Central Tokyo
AT TOKYO’s 25 megawatts (MW) data center is located at the heart of Tokyo.
10.50 miles NTT Tokyo No 11
10.51 miles Keppel DC: Tokyo 1
Keppel expanded its data center portfolio in July 2024 by purchasing an existing facility in Tokyo for JPY 23.4 billion (approximately $144.8 million).
14.04 miles Colt: Yoshikawa B2
Colt Data Centre Services plans to develop Yoshikawa B2 data center, which is the second building of a 9.5-acre campus in Yoshikawa.
14.11 miles Colt: Yoshikawa B1
Colt Data Centre Services is developing Yoshikawa B1 data center, which is the first building of a 9.5-acre campus in Yoshikawa.
14.69 miles ADA: Tokyo East 2
GLP's data center subsidiary, Ada Infrastructure, plans to build a data center campus in East Tokyo, consisting of six four-story data center buildings. The campus will feature an N+1 UPS distributed redundant and N+1 closed loop air-cooled chiller plant.
14.94 miles NTT DATA Mitaka East (TK10)
15.09 miles NTT Mitaka West
15.10 miles NTT: Shiroi SHR1
The first data center on the campus, the Shiroi Data Center (SHR1) is expected to be completed by April 2027. The building will support AI, cloud computing, and the next generation of digital services.
15.33 miles MCC Mitaka: South Block
15.34 miles MCC Mitaka: North Block
16.00 miles NTT Yokohama 1
16.51 miles NTT TK8
17.15 miles Canon Nishi-Tokyo
17.31 miles Hyperscale Data Center Request Dataset
17.33 miles IIJ: Shiroi Bldg 2
This facility, located within Internet Initiative Japan Inc. (IIJ)'s Shiroi Campus in Chiba Prefecture, provides space for 1,100 racks across 8,000 square meters (86,110 sq ft).
17.37 miles IIJ: Shiroi Bldg 3
Dubbed "Phase 3," this expansion will add about 1,000 racks to Internet Initiative Japan Inc. (IIJ)'s Shiroi Campus.
17.39 miles IIJ: Shiroi Bldg 4
This facility will be part of Internet Initiative Japan Inc. (IIJ)'s Shiroi Campus.
17.39 miles IIJ: Shiroi DCC
Japanese internet and data center company IIJ is expanding its Shiroi data center campus, situated east of Tokyo in Shiroi City, Chiba Prefecture.
17.56 miles ADA: Tokyo East 1
GLP's data center subsidiary, Ada Infrastructure, plans to build a data center campus in East Tokyo, Japan, consisting of three four-story data center buildings.
17.60 miles Carrier-Neutral Data Center Request Dataset
This facility is part of ADA Infrastructure's Tokyo East Campus in Tokyo.
17.66 miles Carrier-Neutral Data Center Request Dataset
This facility is part of ADA Infrastructure's Tokyo East Campus in Tokyo.
17.76 miles Mitsui: Kanagawa
Mitsui & Co., a Japanese conglomerate, invested ¥18 billion (approximately $121 million) to acquire a hyperscale data center.
18.00 miles IDC Frontier: Kanagawa Yokohama
18.01 miles Digital Edge: Yokohama TY06
The TY06 (YCC North) facility is one of three buildings that make up Digital Edge's Yokohama Computer Center (YCC). The campus is located in Tsuzuki-ku, Yokohama, positioned 5.5 miles (9 kilometers) inland from Tokyo Bay.
18.06 miles Digital Edge: Yokohama TY04
Digital Edge's Yokohama Computer Center (YCC) is situated in Tsuzuki-ku, Yokohama, approximately 5.5 miles (9 kilometers) inland from Tokyo Bay. The campus comprises three buildings.
18.12 miles Digital Edge: Yokohama TY05
The TY05 (YCC East) facility is one of three buildings that make up Digital Edge's Yokohama Computer Center (YCC). The campus is located in Tsuzuki-ku, Yokohama, positioned 5.5 miles (9 kilometers) inland from Tokyo Bay.
18.23 miles ESR Group: Higashikurume
The company acquired a site in Higashikurume, Tokyo, which previously housed three office buildings across 20,900 square meters (225,000 square feet).
18.30 miles Colt: Inzai 5
Colt is building Inzai 5 Campus on a 2.5 acre site in Chiba, Tokyo.
18.51 miles Colt Tokyo Inzai
The Colt campus in Chiba was opened in 2011 and hosts three facilities
18.52 miles Colt: Inzai 2
This facility is a part of Colt's Inzai campus in Tokyo.
18.53 miles Colt: Inzai 3
This facility is a part of Colt's Inzai campus in Tokyo.
18.60 miles MC Digital Realty (NRT12)
NRT12 is designed to offer high-density power of up to 70kW per rack
18.66 miles MC Digital Realty: NRT14
Digital Realty’s NRT14 is a 31MW data center at its Inzai campus near Tokyo, marking the third building in the development and bringing the site to ~104MW as an AI-optimized facility that became operational in April 2026.
18.82 miles Colt Inzai 4
Known as Inzai 4 and set on a site area of 8,750 sqm (94,185 sq ft), the facility is already 100 percent pre-let.
18.83 miles MC Digital Realty-Inazi (NRT10)
18.89 miles Hyperscale Data Center Request Dataset
18.89 miles Hyperscale Data Center Request Dataset
18.92 miles Hyperscale Data Center Request Dataset
18.92 miles Equinix: TY13x
Equinix opened a new hyperscale data center, TY13x, in Tokyo, Japan in 2023. The facility is located in the Inzai region, adjacent to the existing TY12x data center.
18.94 miles Equinix TY12x
19.68 miles Hyperscale Data Center Request Dataset
19.69 miles Goodman: Shirakami
The Shirakami Data Centre developed by Goodman Group is located in Inzai City, Chiba Prefecture, within the Goodman Business Park—a major data center cluster about 50 kilometers east of central Tokyo.
19.71 miles STT Tokyo 1
STT Tokyo 1 is the first of two buildings in STT GDC's data centre campus, supporting the demand for critical digital infrastructure in Japan.
19.81 miles STT Tokyo 2
STT Tokyo 2 is the second of two buildings in STT GDC's data center campus

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Operating Company

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SoftBank Corp. (TOKYO: 9434) is a leading Japanese technology and telecommunications company that stands at the forefront of the Information Revolution. As a key player within the SoftBank Group, the company leverages cutting-edge technologies including artificial intelligence, Internet of Things (IoT), and robotics to drive innovation across multiple sectors.
Going beyond traditional telecommunications, SoftBank Corp. focuses on developing transformative services and solutions that create value for society. The company's vision is encapsulated in its corporate philosophy "Information Revolution — Happiness for everyone," reflecting its commitment to using technology to enhance human wellbeing and societal progress.
Operating under the dynamic slogan "Smart & Fun!", SoftBank Corp. promotes an innovative workplace culture that emphasizes both productivity and employee satisfaction. The company embraces modern workstyles powered by IT and AI, fostering an environment where creativity and intelligence converge with enjoyment to drive sustainable growth and meaningful technological advancement.

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