| 2600:6c1c:af:: | 2600:6c1c:af:ffff:ffff:ffff:ffff:ffff | LACKLAND HOLDINGS |
| 2600:6c1c:b0:: | 2600:6c1c:b0:ffff:ffff:ffff:ffff:ffff | Charter Communications LLC |
| 2600:6c1c:b1:: | 2600:6c1c:b1:ffff:ffff:ffff:ffff:ffff | ZIONS BANCORPORATION NA |
| 2600:6c1c:b2:: | 2600:6c1c:ff:ffff:ffff:ffff:ffff:ffff | Charter Communications LLC |
| 2600:6c1c:100:: | 2600:6c1c:100:ffff:ffff:ffff:ffff:ffff | TRI COUNTY ELECTRIC CO OP INC |
| 2600:6c1c:101:: | 2600:6c1c:101:ffff:ffff:ffff:ffff:ffff | UNITED HEALTH GROUP/REMOTE SITES |
| 2600:6c1c:102:: | 2600:6c1c:102:ffff:ffff:ffff:ffff:ffff | USMD HOLDINGS ACCT 08949136 |
| 2600:6c1c:103:: | 2600:6c1c:103:ffff:ffff:ffff:ffff:ffff | AANDG PIPING ACCT 25336385 |
| 2600:6c1c:104:: | 2600:6c1c:104:ffff:ffff:ffff:ffff:ffff | NEW HORIZON FIBER SUBGROUP |
| 2600:6c1c:105:: | 2600:6c1c:105:ffff:ffff:ffff:ffff:ffff | HEB STORES |