| 2001:1890:1d0b:1c00:: | 2001:1890:1d0b:1cff:ffff:ffff:ffff:ffff | COMCAST BUSINESS COMMUNICATIONS, |
| 2001:1890:1d0b:1d00:: | 2001:1890:1d0b:1dff:ffff:ffff:ffff:ffff | ACC-LCR HOTEL LLC |
| 2001:1890:1d0b:1e00:: | 2001:1890:1d0b:1eff:ffff:ffff:ffff:ffff | CONSOLIDATED SMART SYSTEMS |
| 2001:1890:1d0b:1f00:: | 2001:1890:1d0b:1fff:ffff:ffff:ffff:ffff | BAKER HUGHES OILFIELD SERVICES |
| 2001:1890:1d0b:2000:: | 2001:1890:1d0b:22ff:ffff:ffff:ffff:ffff | CHARTER COMMUNICATIONS |
| 2001:1890:1d0b:2300:: | 2001:1890:1d0b:23ff:ffff:ffff:ffff:ffff | ACC-MEREO 89 LLC |
| 2001:1890:1d0b:2400:: | 2001:1890:1d0b:24ff:ffff:ffff:ffff:ffff | INTERNATIONAL BUSINESS MACHINES |
| 2001:1890:1d0b:2500:: | 2001:1890:1d0b:26ff:ffff:ffff:ffff:ffff | ATT CONNECTED COMMUNITIES |
| 2001:1890:1d0b:2700:: | 2001:1890:1d0b:27ff:ffff:ffff:ffff:ffff | ANCIRA ENTERPRISES |
| 2001:1890:1d0b:2800:: | 2001:1890:1d0b:28ff:ffff:ffff:ffff:ffff | LABORATORY CORPORATION OF AME |