| San Esteban SDC1 | OPTIWISP SPA | San Esteban | Chile | 2 | 0 |
| San Martin | S3WIRELESS COLOMBIA S.A | Bogota | Colombia | 0 | 0 |
| Sanef Telecom Reims | Sanef Telecom | Thillois | France | 1 | 0 |
| Sanggar Ksatria Liema Building | PT. Faasri Utama Sakti | Kota Bogor | Indonesia | 4 | 1 |
| Sarkor DC | ISP Sarkor Telecom | Tashkent | Uzbekistan | 1 | 0 |
| SaskTel Saskatoon North | Saskatchewan Telecommunications | Saskatoon | Canada | 3 | 0 |
| Satellite Mediaport | Satellite Mediaport Services Ltd. | Rugby | United Kingdom | 1 | 0 |
| SATSOL LIMITED | SATSOL LIMITED | Honiara | Solomon Islands | 0 | 0 |
| SB1 | Princeton Digital Group | Surabaya | Indonesia | 10 | 0 |
| SBA Edge - Jacksonville (JAX) | SBA Edge - Jacksonville (JAX) | Jacksonville | United States | 15 | 1 |
| Sba Edge Sao Paulo | Matrix Data Center S.A. | São Paulo | Brazil | 23 | 2 |
| SBA Edge, LLC | SBA Edge, LLC | Chicago | United States | 16 | 2 |
| SBDC Zürich | Securebit | Dietlikon | Switzerland | 0 | 0 |
| SBTAP01 | SBTAP | San Benedetto del Tronto | Italy | 1 | 0 |
| SBTC | SBTC | Seattle | United States | 3 | 0 |
| Scala Data Centers HQ | Scala Data Centers | Barueri | Brazil | 1 | 0 |
| Scala Data Centers SGIGSM01 | Scala Data Centers | Sao Joao de Meriti | Brazil | 0 | 1 |
| Scala Data Centers SGRUSP02 | Scala Data Centers | São Paulo | Brazil | 8 | 0 |
| Scala Data Centers SGRUTB01 | Scala Data Centers | Barueri | Brazil | 16 | 2 |
| Scala Data Centers SGRUTB03 | Scala Data Centers | Barueri | Brazil | 0 | 0 |
| Scala Data Centers SGRUTB04 | Scala Data Centers | Barueri | Brazil | 0 | 0 |
| Scala Data Centers SGRUTB05 | Scala Data Centers | Barueri | Brazil | 0 | 0 |
| Scala Data Centers SGRUTB08 | Scala Data Centers | Barueri | Brazil | 0 | 0 |
| Scala Data Centers SGRUTB12 | Scala Data Centers | Tamboré | Brazil | 0 | 0 |
| Scala Data Centers SMEXTP01 | Scala Data Centers | Tepotzotlán | Mexico | 1 | 0 |
| Scala Data Centers SPOAPA01 | Scala Data Centers | Porto Alegre | Brazil | 9 | 1 |
| Scala Data Centers SSCLCR01 | Scala Data Centers | Placilla | Chile | 0 | 1 |
| Scala Data Centers SVCPCP01 | Scala Data Centers | Campinas | Brazil | 0 | 0 |
| ScaleMatrix Charlotte Data Center US-East 01 | ScaleMatrix Holdings, Inc. | Charlotte | United States | 1 | 0 |
| ScaleMatrix Dallas Data Center US-South 01 | ScaleMatrix Holdings, Inc. | Allen | United States | 1 | 0 |
| ScaleMatrix Jacksonville Data Center US-South 02 | ScaleMatrix Holdings, Inc. | Jacksonville | United States | 0 | 0 |
| ScaleMatrix San Diego Data Center US-West 01 | ScaleMatrix Holdings, Inc. | San Diego | United States | 3 | 0 |
| ScaleMatrix Seattle Data Center US-West 02 | ScaleMatrix Holdings, Inc. | Puyallup | United States | 0 | 0 |
| ScaleUp Datacenter BER03 | ScaleUp Technologies | Berlin | Germany | 1 | 0 |
| ScaleUp Datacenter NUE1 | ODN OnlineDienst Nordbayern GmbH & Co. KG | Fürth | Germany | 2 | 0 |
| SCBD Data Center | SCBD Data Center | Jakarta | Indonesia | 5 | 0 |
| Scientific Computing Center - KIT CN | Karlsruhe Institute of Technology (KIT) | Eggenstein-Leopoldshafen | Germany | 4 | 1 |
| Scientific Computing Center - KIT CS | Karlsruhe Institute of Technology (KIT) | Karlsruhe | Germany | 8 | 2 |
| Scott Data Center Omaha | Scott Managed Services | Omaha | United States | 2 | 0 |
| SCSK netXDC (SH1/SH2) | SCSK Corporation | Sanda-shi | Japan | 1 | 0 |
| SCSK netXDC (SI1/SI2/SI3)/NEC Inzai DC | SCSK Corporation | Inzai-shi | Japan | 3 | 2 |
| SD / Comsat Santa Paula Ground Station | SD Data Center | Santa Paula | United States | 1 | 0 |
| SD / Comsat Southbury Ground Station | SD Data Center | Southbury | United States | 1 | 0 |
| SD Data Center | SD Data Center | Melbourne | United States | 3 | 0 |
| SDC Capital | Stormur Datacenters ehf. | Reykjavik | Iceland | 2 | 0 |
| SDC Colchester1 | SDC Hosting and Support Ltd | Colchester | United Kingdom | 0 | 0 |
| SDC Hosting and Support Colchester1 | SDC Hosting and Support Ltd | Colchester | United Kingdom | 0 | 0 |
| SDCT Data Center | PT Semarang Data Center | Semarang | Indonesia | 13 | 1 |
| SDN Communication Mark Shlanta Technology Park | South Dakota Network dba SDN Communications | Sioux Falls | United States | 4 | 0 |
| SDN Communications Campus Sioux Falls South Dakota | South Dakota Network dba SDN Communications | Sioux Falls | United States | 3 | 0 |