| 1-Net East | 1-Net Singapore Pte Ltd | 7 | 2 | Af |
| 1-Net North | 1-Net Singapore Pte Ltd | 2 | 0 | Af |
| 1ASIA-Singapore | Data Center | 2 | 0 | Af |
| AirTrunk SGP1 | AirTrunk Operating Pty Ltd | 1 | 0 | Af |
| Amazon SIN2 | — | — | — | Af |
| Amazon SIN3 | — | — | — | Af |
| Amazon SIN4 | — | — | — | Af |
| Ascenix Pte Ltd | Ascenix Pte Ltd | 0 | 0 | Af |
| Asia Tone Singapore | Asia Tone | 1 | 0 | Af |
| BDx SIN1 - Singapore | BDx DC Services Limited | 10 | 1 | Af |
| CapitaLand 9 Tai Seng | CapitaLand Digital Holdings Pte Ltd. | 0 | 0 | Af |
| China Mobile International - Singapore DC | China Mobile International Limited | 6 | 0 | Af |
| Colt DC Singapore | Colt Technology Services Group | 1 | 0 | Af |
| Cyxtera Singapore Data Center Campus SIN1 | — | — | — | Af |
| DC West | — | — | — | Af |
| Digital Realty Data Center | — | — | — | Af |
| Digital Realty Singapore SIN10 | Digital Realty | 26 | 4 | Af |
| Digital Realty Singapore SIN11 | Digital Realty | 4 | 4 | Af |
| Digital Realty Singapore SIN12 | Digital Realty | 7 | 3 | Af |
| DODID Data Centre | DODID Data Solutions Centre | 1 | 0 | Af |
| Epsilon Global Hubs Singapore | Epsilon | 19 | 3 | Af |
| Epsilon Telecommunications Singapore Data Center | — | — | — | Af |
| Epsilontel - Techlink | Epsilon | 1 | 0 | Af |
| Equinix SG1 - Singapore | Equinix, Inc. | 530 | 11 | Af |
| Equinix SG2 - Singapore | Equinix, Inc. | 68 | 6 | Af |
| Equinix SG3 - Singapore | Equinix, Inc. | 187 | 7 | Af |
| Equinix SG4 - Singapore | Equinix, Inc. | 11 | 3 | Af |
| Equinix SG5 - Singapore | Equinix, Inc. | 20 | 4 | Af |
| Global Switch | — | — | — | Af |
| Global Switch | — | — | — | Af |
| Global Switch Singapore | Global Switch | 142 | 7 | Af |
| Google Singapore DC | — | — | — | Af |
| Inap Data Center | — | — | — | Af |
| Inap Data Center | — | — | — | Af |
| Inap Data Center | — | — | — | Af |
| Iron Mountain Data Center - Singapore (SIN-1) | Iron Mountain Data Centers | 4 | 1 | Af |
| Keppel Data Centres | Keppel DC Singapore 1 | Keppel Data Centres Holding Pte Ltd | 6 | 2 | Af |
| Keppel Data Centres | Keppel DC Singapore 2 | Keppel Data Centres Holding Pte Ltd | 0 | 0 | Af |
| Keppel Data Centres | Keppel DC Singapore 3 | Keppel Data Centres Holding Pte Ltd | 0 | 0 | Af |
| Keppel Data Centres | Keppel DC Singapore 4 | Keppel Data Centres Holding Pte Ltd | 1 | 0 | Af |
| Keppel Data Centres | Keppel DC Singapore 5 | Keppel Data Centres Holding Pte Ltd | 0 | 0 | Af |
| M1 MiWorld | M1 Limited | 1 | 0 | Af |
| M1 Next-Gen Data Center | — | — | — | Af |
| Meta Singapore Data Center | Meta | — | — | Af |
| NEUTRADC - SNG-3 | NEUTRADC Singapore | 11 | 1 | Af |
| NTT Serangoon Data Center (SG1) | NTT DATA's Global Data Centers division | 7 | 1 | Af |
| PhoenixNAP SINGAPORE | PhoenixNAP | 1 | 0 | Af |
| PrincetonDG SG1 Singapore | — | — | — | Af |
| Racks Central | NewMedia Express Pte Ltd | 24 | 2 | Af |
| Singapore - Science Park II | Singapore - Science Park II | 1 | 0 | Af |
| Singapore Open Exchange (SOX) | Singapore Open Exchange | 2 | 1 | Af |
| Singapore Polytechnic | Singapore Polytechnic | 1 | 0 | Af |
| Singtel Bedok Data Center | — | — | — | Af |
| Singtel DC West | Singapore Telecommunications Limited | 6 | 0 | Af |
| Singtel Kim Chuan Telecommunications Centre | — | — | — | Af |
| Singtel Kim Chuan Telecommunications Centre | — | — | — | Af |
| Starhub Data Center @ Kaki Bukit | — | — | — | Af |
| Starhub Data Center @ One North | — | — | — | Af |
| Starhub Data Center @ Tai Seng | — | — | — | Af |
| STT Jurong | — | — | — | Af |
| STT Singapore 1 | ST Telemedia Global Data Centres (STT GDC) | 1 | 0 | Af |
| STT Singapore 2 | ST Telemedia Global Data Centres (STT GDC) | 0 | 0 | Af |
| STT Singapore 3 | ST Telemedia Global Data Centres (STT GDC) | 0 | 0 | Af |
| STT Singapore 4 | ST Telemedia Global Data Centres (STT GDC) | 2 | 0 | Af |
| STT Singapore 5 | ST Telemedia Global Data Centres (STT GDC) | 8 | 3 | Af |
| STT Singapore 6 | ST Telemedia Global Data Centres (STT GDC) | 1 | 0 | Af |
| STT Tai Seng 1 | — | — | — | Af |
| STT Tai Seng 2 | — | — | — | Af |
| Telehouse - Singapore | Telehouse - Global Data Centers | 2 | 0 | Af |
| Telin-1 | Telekomunikasi Indonesia International Pte Ltd | 3 | 0 | Af |
| Telin-2 Data Centre | Telin Singapore | — | — | Af |
| Telin-3 Data Centre | Telin Singapore | — | — | Af |
| WebSatMedia | WebSatMedia Pte Ltd | 3 | 0 | Af |
| Unnamed site | — | — | — | Af |