CyrusOne Mason
Internet ExchangeMason, OH · CyrusOne Inc.
At a glance
CyrusOne Mason is a colocation and interconnection facility listed in PeeringDB, located at 4800 Parkway Dr suite 100, Mason, OH 45040. It is operated by CyrusOne Inc. PeeringDB lists no networks present at CyrusOne Mason.
Peering & carrier density
How many networks and carriers are at CyrusOne Mason?
PeeringDB lists no networks present at CyrusOne Mason.
Who operates CyrusOne Mason?
PeeringDB lists CyrusOne Inc. as the operator of CyrusOne Mason. CyrusOne Inc. has 21 facilities in the GridCensus catalog across 10 states, 4 of them in Ohio.
Where is CyrusOne Mason located?
The facility's address is 4800 Parkway Dr suite 100, Mason, OH 45040. It is the only PeeringDB interconnection facility catalogued in Mason. Ohio has 60 of the 1,390 US facilities; the best-connected has 29 networks present.
What datacenters and sites are near CyrusOne Mason?
5 datacenters are listed in the surrounding area (the largest by footprint); of those, the closest is CyrusOne Cincinnati-Mason CIN3, operated by CyrusOne, about 0.0 miles away. The highest-scoring datacenter candidate site in the surrounding area is PIERCE in Campbell County, with a DC Readiness score of 70.2 out of 100.
Nearby datacenters
- CyrusOne Cincinnati-Hamilton CIN4CyrusOne · Hamilton, OH
- CyrusOne Cincinnati-LebanonCyrusOne Inc. · Lebanon, OH
- CyrusOne Cincinnati-Mason CIN3CyrusOne · Mason, OH
- CyrusOne CIN2CyrusOne · Cincinnati, OH
- Datacenter 00036897140OH
Nearby datacenter candidate sites
Scored candidate sites near CyrusOne Mason, ranked by DC Readiness. Co-location near a well-peered exchange is a meaningful fiber-connectivity advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| PIERCE | Substation-Adjacent | OH | Campbell County | 345 kV | 600 MW | 5.2 yrs | 70.2 |
| UNKNOWN130105 | Substation-Adjacent | KY | Kenton County | 345 kV | 600 MW | 4.7 yrs | 67.7 |
| UNKNOWN113763 | Substation-Adjacent | OH | Hamilton County | 345 kV | 600 MW | 5.2 yrs | 67.3 |
| UNKNOWN113618 | Substation-Adjacent | OH | Hamilton County | 345 kV | 600 MW | 5.2 yrs | 66.4 |
| UNKNOWN113672 | Substation-Adjacent | OH | Hamilton County | 345 kV | 600 MW | 5.2 yrs | 66.3 |
| SILVER GROVE | Substation-Adjacent | KY | Campbell County | 345 kV | 600 MW | 4.7 yrs | 66.1 |
| PORT UNION SUBSTATION | Substation-Adjacent | OH | Butler County | 345 kV | 600 MW | 5.2 yrs | 66.0 |
| FOSTER | Substation-Adjacent | OH | Warren County | 345 kV | 600 MW | 5.2 yrs | 65.9 |
Frequently asked questions
Who owns or operates CyrusOne Mason?
CyrusOne Mason is operated by CyrusOne Inc., according to its PeeringDB facility record. CyrusOne Inc. has 21 US facilities in the GridCensus catalog across 10 states.
What is the address of CyrusOne Mason?
CyrusOne Mason is at 4800 Parkway Dr suite 100, Mason, OH 45040. Coordinates: 39.3039, -84.3116.
How many networks and carriers are at CyrusOne Mason?
PeeringDB lists no networks present at CyrusOne Mason. PeeringDB counts every network (carriers, ISPs, cloud and content networks) that lists the facility as a point of presence.
Is there an internet exchange at CyrusOne Mason?
PeeringDB records no internet exchange fabric at CyrusOne Mason.
Which datacenters are near CyrusOne Mason?
Large datacenters catalogued near CyrusOne Mason include CyrusOne Cincinnati-Mason CIN3 (CyrusOne), 0.0 miles away; Datacenter 00036897140, 5.4 miles away; CyrusOne Cincinnati-Lebanon (CyrusOne Inc.), 7.6 miles away.
More interconnection facilities and hubs in Ohio
- All internet exchange facilities in Ohio· 60 facilities
- CyrusOne Inc. — company profile· 21 facilities
- Datacenters in Ohio
- CyrusOne Cincinnati 7th St· Cincinnati · 7 networks
- CyrusOne Hamilton· Hamilton · 1 networks
- CyrusOne Lebanon· Lebanon · 0 networks
- All US internet exchange facilities
- All US datacenters
About this data
Source: PeeringDB facility records, as published March 6, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “CyrusOne Mason, Mason, OH”, https://gridcensus.com/internet-exchanges/cyrusone-mason-de1c582f (data as of March 6, 2026).
Dataset updated . Screening estimates derived from public data sources.
Network and exchange counts are point-in-time figures from PeeringDB and may lag changes at the facility.
Go deeper than the public screen
Every site and score for CyrusOne Mason, Mason, OH is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.