| 2600:6c32:50c:: | 2600:6c32:50c:ffff:ffff:ffff:ffff:ffff | Charter Communications LLC |
| 2600:6c32:50d:: | 2600:6c32:50d:ffff:ffff:ffff:ffff:ffff | DELOREAN POWER |
| 2600:6c32:50e:: | 2600:6c32:50e:ffff:ffff:ffff:ffff:ffff | PHOTONIS |
| 2600:6c32:50f:: | 2600:6c32:50f:ffff:ffff:ffff:ffff:ffff | BYRAM HEALTHCARE |
| 2600:6c32:510:: | 2600:6c32:510:ffff:ffff:ffff:ffff:ffff | UMASS MEMORIAL MEDICAL GROUP / UMASS MEMORIAL HE.. |
| 2600:6c32:511:: | 2600:6c32:512:ffff:ffff:ffff:ffff:ffff | Charter Communications LLC |
| 2600:6c32:513:: | 2600:6c32:513:ffff:ffff:ffff:ffff:ffff | MOREAU CONSULTING LLC |
| 2600:6c32:514:: | 2600:6c32:514:ffff:ffff:ffff:ffff:ffff | Charter Communications LLC |
| 2600:6c32:515:: | 2600:6c32:515:ffff:ffff:ffff:ffff:ffff | GENTEX OPTICS INC |
| 2600:6c32:516:: | 2600:6c32:517:ffff:ffff:ffff:ffff:ffff | Charter Communications LLC |