| 2001:1890:120d:1600:: | 2001:1890:120d:16ff:ffff:ffff:ffff:ffff | AT&T Enterprises, LLC |
| 2001:1890:120d:1700:: | 2001:1890:120d:17ff:ffff:ffff:ffff:ffff | SMC COMMERCIAL LLC |
| 2001:1890:120d:1800:: | 2001:1890:120d:18ff:ffff:ffff:ffff:ffff | COMMANDLINK LLC-HILLER, LLC |
| 2001:1890:120d:1900:: | 2001:1890:120d:19ff:ffff:ffff:ffff:ffff | AIRESPRING-WILSON BANK AND TR |
| 2001:1890:120d:1a00:: | 2001:1890:120d:1aff:ffff:ffff:ffff:ffff | ACC-HER MD |
| 2001:1890:120d:1b00:: | 2001:1890:120d:1bff:ffff:ffff:ffff:ffff | MASERGY COMMUNICATIONS, LLC |
| 2001:1890:120d:1c00:: | 2001:1890:120d:1cff:ffff:ffff:ffff:ffff | NITEL INC-TENNESSEE VALLEY OB |
| 2001:1890:120d:1d00:: | 2001:1890:120d:1dff:ffff:ffff:ffff:ffff | RURAL HEALTHCARE |
| 2001:1890:120d:1e00:: | 2001:1890:120d:20ff:ffff:ffff:ffff:ffff | THE DUFRESNE SPENCER GROUP LL |
| 2001:1890:120d:2100:: | 2001:1890:120d:21ff:ffff:ffff:ffff:ffff | GTT COMMUNICATIONS INC-FEDERA |