| Level(3) Chicago (Canal) | Lumen Technologies Inc | Chicago | United States | 3 | 0 |
| Level(3) Chicago (Kingsbury) | Lumen Technologies Inc | Chicago | United States | 15 | 0 |
| Level(3) Cincinnati | Lumen Technologies Inc | Cincinnati | United States | 1 | 0 |
| Level(3) Dallas | Lumen Technologies Inc | Dallas | United States | 8 | 0 |
| Level(3) Denver | Lumen Technologies Inc | Denver | United States | 9 | 0 |
| Level(3) Gadong (Tungku CLS) | Lumen Technologies Inc | Gadong | Brunei | 0 | 1 |
| Level(3) Hayward | Lumen Technologies Inc | Hayward | United States | 0 | 0 |
| Level(3) Herndon | Lumen Technologies Inc | Herndon | United States | 1 | 0 |
| Level(3) Jersey City | Lumen Technologies Inc | Jersey City | United States | 0 | 0 |
| Level(3) Kansas City | Lumen Technologies Inc | Kansas City | United States | 14 | 0 |
| Level(3) London (Braham Street) | Lumen Technologies Inc | London | United Kingdom | 6 | 0 |
| Level(3) London (Goswell Road) | Lumen Technologies Inc | London | United Kingdom | 32 | 1 |
| Level(3) Los Angeles | Lumen Technologies Inc | Los Angeles | United States | 6 | 0 |
| Level(3) McLean | Lumen Technologies Inc | McLean | United States | 9 | 0 |
| Level(3) Memphis | Lumen Technologies Inc | Memphis | United States | 2 | 0 |
| Level(3) Miami (5th St) | Lumen Technologies Inc | Miami | United States | 1 | 0 |
| Level(3) Nashville (9th Ave) | Lumen Technologies Inc | Nashville | United States | 1 | 0 |
| Level(3) Nashville (Sidco Drive) | Lumen Technologies Inc | Nashville | United States | 4 | 0 |
| Level(3) New York | Lumen Technologies Inc | New York | United States | 4 | 1 |
| Level(3) Newark | Lumen Technologies Inc | Newark | United States | 3 | 1 |
| Level(3) Oakland | Lumen Technologies Inc | Emeryville | United States | 2 | 0 |
| Level(3) Paris (Le Capitole) | Colt Technology Services Group | Paris | France | 11 | 0 |
| Level(3) Raleigh | Lumen Technologies Inc | Raleigh | United States | 3 | 0 |
| Level(3) Salt Lake City | Lumen Technologies Inc | Salt Lake City | United States | 10 | 2 |
| Level(3) Seattle (Denny Way) | Lumen Technologies Inc | Seattle | United States | 5 | 0 |
| Level(3) Sunnyvale | Lumen Technologies Inc | Sunnyvale | United States | 8 | 2 |
| Level(3) Toronto | Lumen Technologies Inc | Toronto | Canada | 4 | 0 |
| Level(3) Weehawken | Lumen Technologies Inc | Weehawken | United States | 2 | 0 |
| LG CNS Busan | LG CNS | Busan | South Korea | 2 | 0 |
| LG CNS Kasan | LG CNS | Seoul | South Korea | 4 | 1 |
| LG CNS Sangam | LG CNS | Seoul | South Korea | 4 | 0 |
| LG Uplus Gasan IDC | LG Uplus Corp. | Seoul | South Korea | 2 | 0 |
| LG Uplus Nonhyun IDC | LG Uplus Corp. | Seoul | South Korea | 1 | 0 |
| LG Uplus Pyeongchon IDC | LG Uplus Corp. | Anyang-si | South Korea | 6 | 0 |
| LG Uplus SEOCHO1 IDC | LG Uplus Corp. | Seoul | South Korea | 6 | 0 |
| Liberty Center One | Liberty Center One | Royal Oak | United States | 5 | 0 |
| Lifeline Eastgate | Lifeline Data Centers | Indianapolis | United States | 29 | 2 |
| Lifeline Ft Wayne | Lifeline Data Centers | Ft Wayne | United States | 3 | 1 |
| Lightboard ★ Massachusetts | RJ Greeley Company | Springfield | United States | 9 | 1 |
| Lightboard ★ New England | Lightboard ★ | Springfield | United States | 3 | 1 |
| Lightboard ★ Vermont | Lightboard ★ | South Burlington | United States | 7 | 1 |
| Lightboard ★ Western NY | Lightboard ★ | Syracuse | United States | 2 | 1 |
| LightEdge Austin 1 (AUS1) | LightEdge Solutions | Austin | United States | 2 | 0 |
| LightEdge Austin 2 (AUS2) | LightEdge Solutions | Austin | United States | 4 | 0 |
| LightEdge Des Moines 1 (DSM1) | LightEdge Solutions | Altoona | United States | 6 | 0 |
| LightEdge Des Moines 2 (DSM2) | LightEdge Solutions | Altoona | United States | 5 | 0 |
| LightEdge Kansas City Cavern (KCI2) | LightEdge Cavern Suites | Lenexa | United States | 3 | 0 |
| LightEdge Kansas City Subtropolis (KCI1) | LightEdge Solutions | Kansas City | United States | 7 | 1 |
| LightEdge Omaha (OMA1) | LightEdge Solutions | Papillion | United States | 1 | 0 |
| LightEdge San Diego 1 (SAN1) | LightEdge NFINIT | San Diego | United States | 7 | 0 |