| 147.28.8.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 147.28.10.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 147.28.12.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 147.28.14.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 184.164.236.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 184.164.238.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 184.164.249.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 184.164.255.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 45.132.188.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 45.132.190.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 184.164.224.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 184.164.228.0/24 | Columbia/UFMG PEERING Research Testbed |  |
| 184.164.245.0/24 | Columbia/UFMG PEERING Research Testbed |  |