| 2001:1890:1ffc:1f00:: | 2001:1890:1ffc:1fff:ffff:ffff:ffff:ffff | ARMSTRONG BANK |
| 2001:1890:1ffc:2000:: | 2001:1890:1ffc:20ff:ffff:ffff:ffff:ffff | SOUTHERN PLAINS MEDICAL CENTE |
| 2001:1890:1ffc:2100:: | 2001:1890:1ffc:21ff:ffff:ffff:ffff:ffff | AT&T Enterprises, LLC |
| 2001:1890:1ffc:2200:: | 2001:1890:1ffc:22ff:ffff:ffff:ffff:ffff | BNSF RAILWAYCO TANGOE US, I |
| 2001:1890:1ffc:2300:: | 2001:1890:1ffc:23ff:ffff:ffff:ffff:ffff | CC SALVAGE LLC |
| 2001:1890:1ffc:2400:: | 2001:1890:1ffc:25ff:ffff:ffff:ffff:ffff | AT&T Enterprises, LLC |
| 2001:1890:1ffc:2600:: | 2001:1890:1ffc:26ff:ffff:ffff:ffff:ffff | SPECTROTEL HOLDING COMPANY LL |
| 2001:1890:1ffc:2700:: | 2001:1890:1ffc:27ff:ffff:ffff:ffff:ffff | NEW HORIZON COMMUNICATIONS CO |
| 2001:1890:1ffc:2800:: | 2001:1890:1ffc:28ff:ffff:ffff:ffff:ffff | AIRESPRING-GREAT PLAINS KUBOT |
| 2001:1890:1ffc:2900:: | 2001:1890:1ffc:29ff:ffff:ffff:ffff:ffff | BIG FIVE COMMUNITY SERIVCES, |