Tier IV

MainOne TOK138 Tokyo

MainOne Β· πŸ“ Tokyo, Japan

πŸ“‘ Near a subsea cable landing point β€” Chiba (39 km)

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Overview

MainOne TOK138 Tokyo is a Tier IV carrier-neutral colocation facility operated by MainOne in Tokyo, Japan, offering approximately 67 MW of IT load with resilient power and cooling, dense connectivity, and 24/7 on-site security.

Facility Specifications

Tier Classification
Tier IV
Total Power
67 MW
Total Space
9500 sqm
Year Established
2006
Cooling
Chilled water with free cooling
Connectivity
20+ carriers, Carrier-neutral

Certifications & Compliance

βœ“Uptime Institute Tier IVβœ“PCI DSSβœ“ISO 22301βœ“HIPAA

Network Carriers

Representative of the carrier ecosystem typically available at this facility β€” confirm current carriers on-site with the operator.

KT Corporation Bharti Airtel PLDT NTT Communications

Location

πŸ“‘ Nearby subsea cable infrastructure

This facility is approximately 39 km from the Chiba, Japan cable landing point, which serves FASTER, JUPITER, PC-1, Unity. Proximity to a landing station can be a factor in latency and diversity planning β€” confirm specific connectivity with the facility operator.

View all landing points β†’
RegionAsia
TierTier IV
Power67 MW
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