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| | 170.200.166.109 | — | THE INTERPUBLIC GROUP OF COMPANIES, INC. | — |
| | 199.221.98.165 | — | Verizon Business | — |
| | 208.1.100.23 | — | Cogent Communications, LLC | — |
| | 170.200.166.109 | — | THE INTERPUBLIC GROUP OF COMPANIES, INC. | — |
| | 170.200.165.44 | — | THE INTERPUBLIC GROUP OF COMPANIES, INC. | — |
| | 182.255.24.125 | — | Interpublic GIS | — |
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| | 150.171.110.18 | |  AzureMicrosoft Corporation |
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| | 170.200.165.58 | — | THE INTERPUBLIC GROUP OF COMPANIES, INC. | — |
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| | 192.0.2.1 | — | Private | — |
| | 192.0.2.1 | — | Private | — |
| | 192.0.2.1 | — | Private | — |
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| | 104.45.152.13 | | AzureMicrosoft Corporation |
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| | 170.200.166.106 | — | THE INTERPUBLIC GROUP OF COMPANIES, INC. | — |
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| | 170.200.166.62 | — | THE INTERPUBLIC GROUP OF COMPANIES, INC. | — |
| | 144.210.241.188 | — | — | — |
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| | 204.225.63.16 | — | McCann Worldgroup Canada Inc. | — |
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