ColoMap

Colocation Data Centers in Japan

320 facilities · Region: Asia

Find and compare 320 colocation data centers in Japan. Browse by metro, carrier, internet exchange, and operator — then request free quotes from any provider in minutes.

Major colocation operators across Japan include KDDI Corporation, NTT DATA, Inc., Equinix, Colt Data Centre Services and others. Compare pricing, power, and on-net carriers before deciding.

Get Free Quotes for Japan Colocation →

Top carriers in Japan

Megaport Global Access (AS49915) 22 IPTP AS140951 (AS140951) 19 Cogent Communications, Inc. (AS174) 19 GLBB Japan (AS55900) 18 IPTP Networks (AS41095) 18 Colt (AS8220) 18 BIGLOBE Inc. (AS2518) 14 Hong Kong Zeyond Technology AS140883 (AS140883) 14 Akamai Technologies (AS20940) 13 Telstra (International) (AS4637) 12 Apple Inc. (AS714) 12 NetIX Communications (AS57463) 12

All facilities

More countries in Asia

Bahrain 1 Bangladesh 21 Bhutan 1 Brunei 4 Cambodia 4 China 374 Georgia 2 Hong Kong 100 India 405 Indonesia 273 Israel 72 Jordan 1

All countries in Asia →

Why Japan for Colocation?

Japan is a growing colocation market with established carrier presence, with 320 verified colocation data centers listed on ColoMap across this country. Carrier-neutral facilities in Japan offer on-net connectivity to 12 network providers including Megaport Global Access (AS49915), IPTP AS140951 (AS140951), Cogent Communications, Inc. (AS174), GLBB Japan (AS55900), IPTP Networks (AS41095), Colt (AS8220).

Major colocation providers in Japan: KDDI Corporation, NTT DATA, Inc., Equinix, Colt Data Centre Services, Digital Edge DC. Top metros to explore: Tokyo, JP (156), Osaka, JP (74), Sapporo, JP (10), Tochigi, JP (9), Nago, JP (8), Nanto, JP (7).

Services & Compliance at Japan Colocation Facilities

Most colocation operators across Japan (including KDDI Corporation, NTT DATA, Inc., Equinix) offer a standard portfolio of services beyond rack and power. When you request a free quote on this page, mention which of these you need.

Network & Bandwidth

  • IP transit & bandwidth — committed or burstable, 95th-percentile billing
  • Blended IP — multi-carrier transit for high availability
  • BGP support — bring your own ASN for multi-homed deployments
  • DDoS mitigation — included by many operators
  • Cloud on-ramps — AWS Direct Connect, Azure ExpressRoute, Google Cloud Interconnect

Cross-Connects

  • Carrier cross-connects — direct fiber or copper to network providers
  • Customer-to-customer — link cabinets for partner architectures
  • IX cross-connects — direct port for peering at on-site internet exchanges
  • Dark fiber between campus buildings for high-bandwidth, low-latency builds
  • Typical billing: one-time install + monthly recurring

Remote Hands & Operations

  • Remote hands / smart hands — 24/7 on-site technicians
  • NOC services — monitoring, alerting, escalation
  • Managed services — firewalls, load balancers, switches
  • Hardware staging — receive, inspect, rack new equipment
  • Secure receiving — asset tagging, dispose-on-site drives

Power, Cooling & Security

  • Redundant power — A+B (2N), N+1 UPS, diesel generators
  • Power density — typical 5–10 kW/cabinet; high-density (15–30+ kW) available
  • Cooling — CRAH/CRAC, hot/cold aisle, in-row, liquid cooling for AI workloads
  • Physical security — 24/7 staff, biometrics, mantraps, CCTV
  • Uptime ratings — Uptime Institute Tier II/III/IV common at enterprise facilities

Compliance Certifications

Common compliance certifications held by colocation operators in Japan include SOC 1 / SOC 2 Type II, ISO 27001 / 27017 / 27018, PCI-DSS, HIPAA, and for US federal workloads FedRAMP / FISMA / ITAR. International facilities may also hold GDPR readiness attestations and country-specific data residency certifications. Specific certifications vary by facility — verify in writing before sourcing for regulated workloads, and mention your requirements in the free quote request so operators can confirm fit.

Request Free Quotes with Your Service Requirements →

Free Quotes for Japan Colocation

Colocation pricing across Japan varies by metro, facility, power needs, term length, and connectivity requirements. ColoMap connects you directly with operators for free, no-obligation quotes — typically returned within 1–2 business days.

Common configurations buyers request:

Request Free Quotes → No signup, no obligation.

Frequently Asked Questions — Japan

How many colocation data centers are in Japan?
There are 320 colocation data centers listed in Japan on ColoMap. Each profile shows on-net carriers, internet exchanges, address, and a free-quote request form.
What are the top colocation metros in Japan?
Top metros by facility count: Tokyo, JP, Osaka, JP, Sapporo, JP, Tochigi, JP, Nago, JP. Each metro page lists facilities, carriers, internet exchanges, and a free-quote form.
Which carriers serve colocation in Japan?
Top network carriers on-net at Japan data centers include Megaport Global Access (AS49915), IPTP AS140951 (AS140951), Cogent Communications, Inc. (AS174), GLBB Japan (AS55900), IPTP Networks (AS41095), Colt (AS8220).
Who are the major colocation providers in Japan?
Major operators in Japan include KDDI Corporation, NTT DATA, Inc., Equinix, Colt Data Centre Services, Digital Edge DC. Compare them side-by-side on this page or request quotes from multiple providers at once.
Are the Japan colocation quotes really free?
Yes — every quote request on ColoMap is free and no-obligation. We route your requirements to the matching facility's sales team, and you receive pricing directly from the provider. No signup or credit card required.
How fast will I get pricing for Japan colocation?
Most operators respond with initial quotes within 1–2 business days. If you need urgent pricing, mention it in the quote request message and operators will prioritize.

Get Free Quotes for Japan Colocation

Tell us your requirements — rack space, power, network, compliance — and we'll route the request to the colocation facilities in Japan that match. Free, no-obligation, with most operators responding in 1–2 business days. No signup or credit card required.

We'll route your request to matching facilities and email you a copy.