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Gridcensus

Lumen Stamford

Internet Exchange

Stamford, CT · Lumen Technologies Inc

Connected networks
networks

At a glance

Lumen Stamford is a colocation and interconnection facility listed in PeeringDB, located at 21 Harborview Ave, Stamford, CT 06902. It is operated by Lumen Technologies Inc. 1 network is present at Lumen Stamford according to PeeringDB, ranking it 865th of 1,390 US facilities by network count.

Peering & carrier density

Connected networks
Internet exchanges (IX)
WebsiteVisit ↗

Location

Address21 Harborview Ave
CityStamford
ZIP06902
Coordinates41.0491, -73.5305

How many networks and carriers are at Lumen Stamford?

1 network is present at Lumen Stamford according to PeeringDB, ranking it 865th of 1,390 US facilities by network count. Within Connecticut it ranks 3rd of 16 facilities. That is roughly in line with the Connecticut median of 1 networks per facility (national median: 2).

Who operates Lumen Stamford?

PeeringDB lists Lumen Technologies Inc as the operator of Lumen Stamford. Lumen Technologies Inc has 45 facilities in the GridCensus catalog across 23 states, 5 of them in Connecticut.

Where is Lumen Stamford located?

The facility's address is 21 Harborview Ave, Stamford, CT 06902. Stamford has 6 PeeringDB interconnection facilities in the catalog. Connecticut has 16 of the 1,390 US facilities; the best-connected has 3 networks present.

What datacenters and sites are near Lumen Stamford?

5 datacenters are listed in the surrounding area (the largest by footprint); of those, the closest is Datacenter 01092283612, about 23 miles away. The highest-scoring datacenter candidate site in the surrounding area is BRIDGEPORT RESCO in Greater Bridgeport Planning Region, with a DC Readiness score of 71.7 out of 100.

Other exchanges in Stamford

Nearby datacenters

Nearby datacenter candidate sites

Scored candidate sites near Lumen Stamford, ranked by DC Readiness. Co-location near a well-peered exchange is a meaningful fiber-connectivity advantage.

Candidate sites near Lumen Stamford
SiteTypeStateCountyVoltageCapacityQueue waitScore
BRIDGEPORT RESCOSubstation-AdjacentCTGreater Bridgeport Planning Region345 kV600 MW4.3 yrs71.7
Charles PolettiBrownfieldNYNew York138 kV883 MW4.3 yrs71.2
DUFFY AVENUE CONVERTER STATIONSubstation-AdjacentNYNassau County500 kV1,000 MW4.3 yrs70.2
SHORE RDSubstation-AdjacentNYNassau County345 kV600 MW4.3 yrs68.8
PLUMTREESubstation-AdjacentCTWestern Connecticut Planning Region345 kV600 MW4.3 yrs68.2
EAST GARDEN CITYSubstation-AdjacentNYNassau County345 kV600 MW4.3 yrs67.6
UNKNOWN129188Substation-AdjacentNYWestchester County345 kV600 MW4.3 yrs67.4
PLEASENTVILLESubstation-AdjacentNYWestchester County345 kV600 MW4.3 yrs67.4

Frequently asked questions

Who owns or operates Lumen Stamford?

Lumen Stamford is operated by Lumen Technologies Inc, according to its PeeringDB facility record. Lumen Technologies Inc has 45 US facilities in the GridCensus catalog across 23 states.

What is the address of Lumen Stamford?

Lumen Stamford is at 21 Harborview Ave, Stamford, CT 06902. Coordinates: 41.0491, -73.5305.

How many networks and carriers are at Lumen Stamford?

1 network is present at Lumen Stamford according to PeeringDB, ranking it 865th of 1,390 US facilities by network count. The median Connecticut facility has 1 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 Lumen Stamford?

PeeringDB records no internet exchange fabric at Lumen Stamford.

Which datacenters are near Lumen Stamford?

Large datacenters catalogued near Lumen Stamford include Datacenter 01092283612, 23 miles away; fifteenfortyseven CSR ORNY1 (fifteenfortyseven Critical Systems Realty), 23 miles away; Bloomberg Data Center (Bloomberg), 24 miles away.

More interconnection facilities and hubs in Connecticut

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, “Lumen Stamford, Stamford, CT”, https://gridcensus.com/internet-exchanges/lumen-stamford-fa6e700d (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 Lumen Stamford, Stamford, CT 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.