| 64.47.241.60 | 64.47.241.63 | Masergy Communications, Inc. |
| 64.47.241.64 | 64.47.241.71 | Cancer Genetics |
| 64.47.241.72 | 64.47.241.79 | Sterling Pharma Solutions, Inc. |
| 64.47.241.80 | 64.47.241.91 | Masergy Communications, Inc. |
| 64.47.241.92 | 64.47.241.95 | Schaefer Systems International, Inc. |
| 64.47.241.96 | 64.47.241.119 | Masergy Communications, Inc. |
| 64.47.241.120 | 64.47.241.127 | Dimensional Fund Advisors LP |
| 64.47.241.128 | 64.47.241.145 | Masergy Communications, Inc. |
| 64.47.241.146 | 64.47.241.147 | Captive-Aire Systems, Inc. |
| 64.47.241.148 | 64.47.241.151 | Masergy Communications, Inc. |