| Norma Beach Cable Landing Station Snohomish County | — | Mapped (unverified) | WA | — |
| Nortech Infonet Pvt | — | Mapped (unverified) | — | — |
| North Pekin Data Center Tazewell County | NorthC | Withdrawn | IL | — |
| NorthC AMS-02 | NorthC | Operating | — | — |
| NorthC Berlin 2 | NorthC | Operating | — | — |
| NorthC Biel data center | NorthC | Operating | — | — |
| NorthC Data center Groningen | NorthC | Operating | — | — |
| NorthC Datacenter Aalsmeer | NorthC | Operating | — | — |
| NorthC Datacenter Delft | NorthC | Operating | — | — |
| NorthC Datacenter Eindhoven | NorthC | Operating | — | — |
| NorthC Datacenter Eindhoven 2 | NorthC | Operating | — | — |
| NorthC Datacenter Oude Meer | NorthC | Operating | — | — |
| NorthC Datacenter Rotterdam Waalhaven | NorthC | Operating | — | — |
| NorthC Datacenters Amsterdam | NorthC | Operating | — | — |
| NorthC Düsseldorf 1 | NorthC | Operating | — | — |
| NorthC Frankfurt 3 | NorthC | Operating | — | — |
| NorthC Hamburg 1 | NorthC | Operating | — | — |
| NorthC München 1 | NorthC | Operating | — | — |
| NorthC München 2 | NorthC | Operating | — | — |
| NorthC Münchenstein (Basel) 2 | NorthC | Mapped (unverified) | — | — |
| NorthC Nieuwegein | NorthC | Operating | — | — |
| NorthC Nürnberg 1 | NorthC | Operating | — | — |
| NorthC Rotterdam Zestienhoven 1&2 | NorthC | Operating | — | — |
| NorthC Winterthur (Zürich) | NorthC | Mapped (unverified) | — | — |
| Northland Communications - Syracuse | — | Mapped (unverified) | NY | — |
| Northland Communications - Utica | — | Mapped (unverified) | NY | — |
| Northrop Grumman Systems Corporation mNSR Russell County County | — | Operating | VA | — |
| Northwest Data Center and Communications Hub Santa Clara County | — | Mapped (unverified) | CA | — |
| Northwestern University co-location facility | — | Mapped (unverified) | IL | — |
| Nottingham Data Center Rockingham County | — | Blocked | NH | — |
| Nournet Nahdah Data Centre | — | Mapped (unverified) | — | — |
| Nova Mango Farms LLC mNSR Prince William County County | — | Operating | VA | — |
| Nova Rede (Brasil TecPar) | — | Mapped (unverified) | — | — |
| Novartis Tarrant County | — | Mapped (unverified) | TX | — |
| Novva Data Center (site 2) Clark County | — | Proposed | NV | — |
| Ntirety San Francisco County | — | Mapped (unverified) | CA | — |
| Nusantara Data Center - Bali | — | Mapped (unverified) | — | — |
| Nusantara Data Center - Batam | — | Mapped (unverified) | — | — |
| Nusantara Data Center - Jakarta | — | Mapped (unverified) | — | — |
| Nusantara Data Center - Medan | — | Mapped (unverified) | — | — |
| Nusantara Data Center - Palembang | — | Mapped (unverified) | — | — |
| Nusantara Data Center - Surabaya | — | Mapped (unverified) | — | — |
| Nxtra Data Bangalore DC 1 | — | Mapped (unverified) | — | — |
| Nxtra Data Bhubaneswar DC1 | — | Mapped (unverified) | — | — |
| Nxtra Data Chennai | — | Mapped (unverified) | — | — |
| Nxtra Data Chennai DC 1 | — | Mapped (unverified) | — | — |
| Nxtra Data Chennai DC 2 | — | Mapped (unverified) | — | — |
| Nxtra Data Manesar DC 1 | — | Mapped (unverified) | — | — |
| Nxtra Data Mumbai DC 1 | — | Mapped (unverified) | — | — |
| Nxtra Data Mumbai DC 2 | — | Mapped (unverified) | — | — |
| Nxtra Data Mumbai DC 3 | — | Mapped (unverified) | — | — |
| Nxtra Data Noida DC 1 | — | Mapped (unverified) | — | — |
| Nxtra Data Noida DC 2 | — | Mapped (unverified) | — | — |
| Nxtra Data Pune DC 1 | — | Mapped (unverified) | — | — |
| NyanLoli Network - NBDC | — | Mapped (unverified) | — | — |
| Nüday Networks | — | Operating | — | — |
| O-Net Abol1 CO | — | Mapped (unverified) | — | — |
| O2Switch DC2 | O2Switch | Mapped (unverified) | — | — |
| OADC CPT1 - Cape Town | Open Access Data Centres | Mapped (unverified) | — | — |
| OADC Isando | Open Access Data Centres | Operating | — | — |
| Oasix Madrid Airenetworks | — | Mapped (unverified) | — | — |
| OCDC Orange County Datacenter Santa Ana | — | Mapped (unverified) | CA | — |
| Ocosa Tulsa County | — | Operating | OK | — |
| Odata DC Rj01 | ODATA | Operating | — | — |
| Odata DC Sp01 | — | Mapped (unverified) | — | — |
| ODC Malaga | — | Mapped (unverified) | — | — |
| ODC21 (IBM colocation site) | — | Mapped (unverified) | — | — |
| Oiz | — | Mapped (unverified) | — | — |
| Omadata - E1 - Sub | — | Mapped (unverified) | — | — |
| Omadata - E3 - Upg | — | Mapped (unverified) | — | — |
| Omnidc Jakarta | — | Mapped (unverified) | — | — |
| ONE (iAdvantage Hong Kong) | — | Mapped (unverified) | — | — |
| Opcore - Dc4 / Par4 | OPCORE | Mapped (unverified) | — | — |
| Opcore Dc1 | OPCORE | Mapped (unverified) | — | — |
| Opcore Dc2 | Scaleway | Operating | — | — |
| Opcore Dc3 | Scaleway | Operating | — | — |
| Opcore Dc5 | Scaleway | Operating | — | — |
| Opcore Dc6-3 | OPCORE | Mapped (unverified) | — | — |
| OPTICNET Ploiesti | — | Mapped (unverified) | — | — |
| Oracle-Austin Data Center Travis County | Oracle Corporation | Operating | TX | — |
| ORI.NET Noblesville | — | Mapped (unverified) | IN | — |
| OSL01 - Vaultica Data Centers | — | Mapped (unverified) | — | — |
| OSL02 - Vaultica Data Centers | — | Mapped (unverified) | — | — |
| Osmium Data Center Madison County County | — | Mapped (unverified) | IA | — |
| OT - Armor | — | Mapped (unverified) | — | — |
| Ovh | OVHcloud | Mapped (unverified) | — | — |
| OVH US East Vint Hill Fauquier County | — | Mapped (unverified) | VA | — |
| OVHcloud - Hillsboro Washington County | — | Mapped (unverified) | OR | — |
| OVHcloud Gravelines | — | Mapped (unverified) | — | — |
| OVHcloud LIM1-3 Rechenzentrum | OVHcloud | Mapped (unverified) | — | — |
| OVHcloud Ożarów (WAW-1) | OVHcloud | Mapped (unverified) | — | — |
| OVHcloud Paris | — | Mapped (unverified) | — | — |
| OVHcloud Roubaix - RBX1 | — | Mapped (unverified) | — | — |
| OVHcloud Roubaix - RBX2 | — | Mapped (unverified) | — | — |
| OVHcloud Roubaix - RBX3 | — | Mapped (unverified) | — | — |
| OVHcloud Roubaix - RBX4 | — | Mapped (unverified) | — | — |
| OVHcloud Roubaix - RBX5 | — | Mapped (unverified) | — | — |
| OVHcloud Roubaix - RBX6 | — | Mapped (unverified) | — | — |
| OVHcloud Roubaix - RBX7 | — | Mapped (unverified) | — | — |
| OVHcloud Strasbourg - SBG-5 | OVHcloud | Mapped (unverified) | — | — |