| 2001:1890:1ff6:6f00:: | 2001:1890:1ff6:6fff:ffff:ffff:ffff:ffff | GENERAL MOTORS HOLDINGS LLC |
| 2001:1890:1ff6:7000:: | 2001:1890:1ff6:70ff:ffff:ffff:ffff:ffff | NATIONAL RAILROAD PASSENGER C |
| 2001:1890:1ff6:7100:: | 2001:1890:1ff6:71ff:ffff:ffff:ffff:ffff | ENGINEERING TESTING SERVICE |
| 2001:1890:1ff6:7200:: | 2001:1890:1ff6:72ff:ffff:ffff:ffff:ffff | AT&T Enterprises, LLC |
| 2001:1890:1ff6:7300:: | 2001:1890:1ff6:73ff:ffff:ffff:ffff:ffff | ACC-PYPER TOOL ENGINEERING INC |
| 2001:1890:1ff6:7400:: | 2001:1890:1ff6:74ff:ffff:ffff:ffff:ffff | AT&T Enterprises, LLC |
| 2001:1890:1ff6:7500:: | 2001:1890:1ff6:75ff:ffff:ffff:ffff:ffff | AIRESPRING-BOS CONCRETE LLC-K |
| 2001:1890:1ff6:7600:: | 2001:1890:1ff6:76ff:ffff:ffff:ffff:ffff | NITEL INC.-COMMON SAIL INVEST |
| 2001:1890:1ff6:7700:: | 2001:1890:1ff6:77ff:ffff:ffff:ffff:ffff | MASERGY COMMUNICATIONS, LLC |
| 2001:1890:1ff6:7800:: | 2001:1890:1ff6:78ff:ffff:ffff:ffff:ffff | VAN MANEN PETROLEUM INC |