| 64.47.224.40 | 64.47.224.43 | Robert Half International, Inc. |
| 64.47.224.44 | 64.47.224.47 | ACT Teleconferencing, Inc. |
| 64.47.224.48 | 64.47.224.63 | Canada Pension Plan Investment Board |
| 64.47.224.64 | 64.47.224.67 | Masergy Communications, Inc. |
| 64.47.224.68 | 64.47.224.69 | Associated Materials, LLC |
| 64.47.224.70 | 64.47.224.79 | Masergy Communications, Inc. |
| 64.47.224.80 | 64.47.224.83 | Robert Half International, Inc. |
| 64.47.224.84 | 64.47.224.95 | Masergy Communications, Inc. |
| 64.47.224.96 | 64.47.224.111 | Canada Pension Plan Investment Board |
| 64.47.224.112 | 64.47.224.127 | Canada Pension Plan Investment Board |