CoreSite - Denver (DE1)
Internet ExchangeDenver, CO · CoreSite
At a glance
CoreSite - Denver (DE1) is a colocation and interconnection facility listed in PeeringDB, located at 910 15th Street, Denver, CO 80202. It is operated by CoreSite. 143 networks are present at CoreSite - Denver (DE1) according to PeeringDB, ranking it 13th of 1,390 US facilities by network count. It hosts 3 internet exchanges (public peering fabrics).
How many networks and carriers are at CoreSite - Denver (DE1)?
143 networks are present at CoreSite - Denver (DE1) according to PeeringDB, ranking it 13th of 1,390 US facilities by network count. Within Colorado it ranks 1st of 31 facilities. That is about 36 times the Colorado median of 4 networks per facility (national median: 2). 3 internet exchanges have switching equipment in the building, so networks can peer publicly as well as by private cross-connect.
Who operates CoreSite - Denver (DE1)?
PeeringDB lists CoreSite as the operator of CoreSite - Denver (DE1). CoreSite has 28 facilities in the GridCensus catalog across 10 states, 2 of them in Colorado.
Where is CoreSite - Denver (DE1) located?
The facility's address is 910 15th Street, Denver, CO 80202. Denver has 8 PeeringDB interconnection facilities in the catalog. Colorado has 31 of the 1,390 US facilities; the best-connected has 143 networks present.
What datacenters and sites are near CoreSite - Denver (DE1)?
5 datacenters are listed in the surrounding area (the largest by footprint); of those, the closest is Google - Thornton, operated by Google, about 12 miles away. The highest-scoring datacenter candidate site in the surrounding area is CHEROKEE in Denver County, with a DC Readiness score of 67.9 out of 100.
Other exchanges in Denver
- CoreSite - Denver (DE2)15 networks
- Equinix DE2 - Denver13 networks
- 1500 Champa10 networks
- Level(3) Denver9 networks
- Iron Mountain Data Center - Denver (DEN-1)8 networks
- Flexential - Denver/Downtown (DEN02)5 networks
Nearby datacenters
- Flexential Denver - EnglewoodFlexential · Englewood, CO
- JPMorgan ChaseJPMorgan Chase · Broomfield, CO
- Datacenter 00916046040Aurora, CO
- Datacenter 00292506449Centennial, CO
- Google - ThorntonGoogle · Thorton, CO
Nearby datacenter candidate sites
Scored candidate sites near CoreSite - Denver (DE1), 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 |
|---|---|---|---|---|---|---|---|
| CHEROKEE | Substation-Adjacent | CO | Denver County | 230 kV | 300 MW | 3.5 yrs | 67.9 |
| UNDERGROUND TAP | Substation-Adjacent | CO | Denver County | 230 kV | 300 MW | 3.5 yrs | 65.5 |
| ARAPAHOE | Substation-Adjacent | CO | Denver County | 230 kV | 300 MW | 3.5 yrs | 65.3 |
| CAPITAL HILL | Substation-Adjacent | CO | Denver County | 230 kV | 300 MW | 3.5 yrs | 64.6 |
| ELATI | Substation-Adjacent | CO | Denver County | 230 kV | 300 MW | 3.5 yrs | 64.6 |
| LACOMBE | Substation-Adjacent | CO | Denver County | 230 kV | 300 MW | 3.5 yrs | 64.6 |
| TOWER | Substation-Adjacent | CO | Denver County | 230 kV | 300 MW | 3.5 yrs | 64.6 |
| PICADILLY | Substation-Adjacent | CO | Denver County | 230 kV | 300 MW | 3.5 yrs | 64.5 |
Frequently asked questions
Who owns or operates CoreSite - Denver (DE1)?
CoreSite - Denver (DE1) is operated by CoreSite, according to its PeeringDB facility record. CoreSite has 28 US facilities in the GridCensus catalog across 10 states.
What is the address of CoreSite - Denver (DE1)?
CoreSite - Denver (DE1) is at 910 15th Street, Denver, CO 80202. Coordinates: 39.7456, -104.9956.
How many networks and carriers are at CoreSite - Denver (DE1)?
143 networks are present at CoreSite - Denver (DE1) according to PeeringDB, ranking it 13th of 1,390 US facilities by network count. The median Colorado facility has 4 networks present. 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 CoreSite - Denver (DE1)?
Yes. PeeringDB records 3 internet exchanges with a presence at CoreSite - Denver (DE1).
Which datacenters are near CoreSite - Denver (DE1)?
Large datacenters catalogued near CoreSite - Denver (DE1) include Google - Thornton (Google), 12 miles away; Datacenter 00292506449, 13 miles away; Datacenter 00916046040, 15 miles away.
More interconnection facilities and hubs in Colorado
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, “CoreSite - Denver (DE1), Denver, CO”, https://gridcensus.com/internet-exchanges/coresite-denver-de1-1f99e94c (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 CoreSite - Denver (DE1), Denver, CO 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.