DCS1 Pte Ltd
- Charts
- Multihost
- Singapore
- Internet Sites
- Speedtest Singapore
- Singtel
- StarHub Ltd
- M1 Limited
- MyRepublic Singapore
- ViewQwest
- SIMBA Telecom
- SPTEL PTE. LTD.
- Pacific Internet (S)
- Verizon
- NewMedia Express
- i3D.net
- DCS1 Pte Ltd
- PhoenixNAP Global IT Services
- CTCSCI TECH LTD
- GlobalXtreme
- Campana
- CBN
- Melbikomas UAB
- Axclusive Pte Ltd
- PT Mora Telematika Indonesia
- PT FirstMedia
- PT XL Axiata Tbk
- PT Indonesia Comnets Plus
- PT Herza Digital Indonesia
- HSPNet
- PT Indosat Tbk
- PT Lintas Jaringan Nusantara
- Telin Singapore
- Symphony Communication PCL.
- IX Telecom
- Contabo
- Usonyx
- SoftLayer Technologies, Inc.
- Netpluz Asia Pte Ltd
- PT. Aplikanusa Lintasarta
- PT Beon Intermedia
- PT Cyber Network Indonesia
- Matrix NAP Info
- Lemon Clove
- FPT Telecom
- GSL Networks
- China Unicom Global
- IDCloudHost Singapore
- Ripe Singapore
- Amazon
- Asia
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- Another DNS
