Lumen Stamford
Internet ExchangeStamford, CT · Lumen Technologies Inc
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
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
- Cloudpath CT19 (5 Landmark Sq)2 networks
- Cloudpath CT1 (26 Fahey St)1 networks
- Cloudpath CT2 (1351 Washington Blvd)1 networks
- Crown Castle Stamford1 networks
- Omega CT10 networks
Nearby datacenters
- Datacenter 01092283612Orangeburg, NY
- Databank LGA3Databank · Orangeburg, NY
- Bloomberg Data CenterBloomberg · Orangeburg, NY
- fifteenfortyseven CSR ORNY1fifteenfortyseven Critical Systems Realty · Orangeburg, NY
- Digital Realty New York HVN10Digital Realty · Trumbull, CT
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.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| BRIDGEPORT RESCO | Substation-Adjacent | CT | Greater Bridgeport Planning Region | 345 kV | 600 MW | 4.3 yrs | 71.7 |
| Charles Poletti | Brownfield | NY | New York | 138 kV | 883 MW | 4.3 yrs | 71.2 |
| DUFFY AVENUE CONVERTER STATION | Substation-Adjacent | NY | Nassau County | 500 kV | 1,000 MW | 4.3 yrs | 70.2 |
| SHORE RD | Substation-Adjacent | NY | Nassau County | 345 kV | 600 MW | 4.3 yrs | 68.8 |
| PLUMTREE | Substation-Adjacent | CT | Western Connecticut Planning Region | 345 kV | 600 MW | 4.3 yrs | 68.2 |
| EAST GARDEN CITY | Substation-Adjacent | NY | Nassau County | 345 kV | 600 MW | 4.3 yrs | 67.6 |
| UNKNOWN129188 | Substation-Adjacent | NY | Westchester County | 345 kV | 600 MW | 4.3 yrs | 67.4 |
| PLEASENTVILLE | Substation-Adjacent | NY | Westchester County | 345 kV | 600 MW | 4.3 yrs | 67.4 |
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
- All internet exchange facilities in Connecticut· 16 facilities
- Lumen Technologies Inc — company profile· 45 facilities
- Datacenters in Connecticut
- Lumen Hartford· Hartford · 1 networks
- Lumen New Haven· New Haven · 1 networks
- Lumen New London· New London · 1 networks
- Lumen West Haven· West Haven · 1 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, “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.