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DEN · Denver · PeeringDB captured 2026-11-10

CoreSite - Denver (DE2) colocation

14 networks and 1 internet exchanges on site, operated by CoreSite. Get blind counter-quotes for space here, or in a nearby building that cross-connects to it.

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Operator
CoreSite
Address
639 E. 18th Ave., Suite 160, Denver, CO, 80203
Metro
Denver
Networks on site
14 (rank 4 of 9 we track in Denver)
Internet exchanges
1
Carriers listed
2
Operator site
www.coresite.com

PeeringDB facility record. Networks, exchanges and carriers on site as listed in PeeringDB, captured 2026-11-10. Counts are self-reported by the networks and operators.

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Internet exchanges at this facility

Other well-connected Denver facilities

Other Denver facilities
FacilityOperatorAddressNetworksExchangesCarriers
CoreSite - Denver (DE1)CoreSite910 15th Street, Denver, CO15535PeeringDB
Equinix DE2 - DenverEquinix, Inc.335 Inverness Drive South, Denver, CO1521PeeringDB
Flexential - Denver/Aurora (DEN03)Flexential Corp.11900 E Cornell Ave, Aurora, CO1522PeeringDB
1500 ChampaIPI Partners, LLC1500 Champa St, Denver, CO1000PeeringDB
Level(3) DenverLumen Technologies Inc1850 Pearl, Denver, CO901PeeringDB
EdgeConneX Denver (EDCDEN01)EdgeConneX Inc.8535 Highfield Pkwy, Englewood, CO820PeeringDB
Flexential - Denver/Englewood (DEN11)Flexential Corp.8636 S Peoria St, Englewood, CO811PeeringDB
Iron Mountain Data Center - Denver (DEN-1)Iron Mountain Data Centers4300 Brighton Boulevard, Denver, CO821PeeringDB

CoreSite - Denver (DE2) in the Denver market

CoreSite - Denver (DE2) is 0.9 mi (1.4 km) from CoreSite - Denver (DE1), the best-connected of the 9 Denver buildings we track (155 networks). 8 of the 14 networks here are also listed there. 5 of its networks are not listed in any other Denver building we track.

Nearest Denver buildings we track

Buildings nearest CoreSite - Denver (DE2)
FacilityOperatorDistanceNetworksIn common with this building
Level(3) DenverLumen Technologies Incunder 0.1 mi91
1500 ChampaIPI Partners, LLC0.8 mi (1.3 km)103
CoreSite - Denver (DE1)CoreSite0.9 mi (1.4 km)1558
Iron Mountain Data Center - Denver (DEN-1)Iron Mountain Data Centers2.3 mi (3.7 km)82
Flexential - Denver/Aurora (DEN03)Flexential Corp.9.0 mi (14.5 km)152

Straight-line distance between PeeringDB coordinates; a fiber route between buildings is longer. Networks in common are networks PeeringDB lists in both buildings, captured 2026-11-10.

Networks listed here and in no other Denver building we track

If you need one of these on-net, this building is the place to ask for it, or the starting point for a circuit to a nearby facility.

Carriers and networks in CoreSite - Denver (DE2)

PeeringDB lists 14 networks with a presence here: carriers, clouds, content networks and ISPs you can reach with an in-building cross-connect instead of a circuit. Captured 2026-11-10.

Need a specific carrier or cloud on-net? Name it in the quote form and only facilities that have it will bid.

Questions about CoreSite - Denver (DE2)

How many networks are in CoreSite - Denver (DE2)?

PeeringDB lists 14 networks, 1 internet exchanges and 2 carriers at this facility (captured 2026-11-10). Every one of them is reachable with an in-building cross-connect.

Which carriers and fiber providers are in CoreSite - Denver (DE2)?

PeeringDB lists 14 networks here, including Apple Inc., Cogent Communications, Inc., Zayo, BT, CacheFly, CoreSite, Enzu Inc., HAPROXY-TECHNOLOGIES. The full list is on this page, each linked to its PeeringDB record.

Which networks are only in CoreSite - Denver (DE2) in Denver?

Of the Denver buildings we track, PeeringDB lists 5 networks only here, including HAPROXY-TECHNOLOGIES, NSONE, Riot Games, Velocity, The Greatest Phone Company Ever, Inc, Verso Networks (captured 2026-11-10).

What does colocation cost at CoreSite - Denver (DE2)?

Pricing is quoted per deal, so the honest answer comes from bids. As a benchmark, Retail full racks generally run $900 to $2,000 a month, and all-in pricing averages about $250 per kW per month (Inflect, 2026-04-01). Where power is metered, Denver utility rates add about $68 per committed kW per month at 70% draw and a billed PUE of 1.4. Digital Realty's Q2 2026 filing reports $293/kW for new Americas contracts under 1 MW and $156/kW above 1 MW (Form 8-K): small footprints pay more per kW.

What are the alternatives to CoreSite - Denver (DE2)?

The nearest Denver buildings we track are Level(3) Denver, under 0.1 mi away, with 1 networks in common; 1500 Champa, 0.8 mi (1.3 km) away, with 3 networks in common; CoreSite - Denver (DE1), 0.9 mi (1.4 km) away, with 8 networks in common. Cross-connecting to a carrier hotel from a nearby facility is often cheaper than a cabinet inside it.

How do I get a quote without the sales calls?

Suppliers see the technical spec only until you consent: never your name, email, phone or company, and never a file you upload. With your written consent we register the opportunity under your company name with the suppliers we matched, then introduce you. Name this building in the notes and we'll invite it alongside the other facilities that fit.

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© 2026 Wells Software Consulting LLC. Market figures are public benchmarks shown with their sources and dates, not offers. Facility and operator names belong to their owners; RentColocation.com is not affiliated with any operator listed.