| 2800:490:4000:4200:: | 2800:490:4000:42ff:ffff:ffff:ffff:ffff | SOLUCIONES TICS MF S A S |
| 2800:490:4000:4300:: | 2800:490:4000:43ff:ffff:ffff:ffff:ffff | POSITIVA COMPAÑIA DE SEGUROS S. A. |
| 2800:490:4000:4400:: | 2800:490:4000:44ff:ffff:ffff:ffff:ffff | AUDIFARMA S.A |
| 2800:490:4000:4500:: | 2800:490:4000:45ff:ffff:ffff:ffff:ffff | EMPRESA SOCIAL DEL ESTADO SALUD YOPAL |
| 2800:490:4000:4600:: | 2800:490:4000:46ff:ffff:ffff:ffff:ffff | ELITE BLU S.A.S |
| 2800:490:4000:4700:: | 2800:490:4000:47ff:ffff:ffff:ffff:ffff | CONSORCIO METROANDINA |
| 2800:490:4000:4800:: | 2800:490:4000:49ff:ffff:ffff:ffff:ffff | Media Commerce Partners S.A |
| 2800:490:4000:4a00:: | 2800:490:4000:4aff:ffff:ffff:ffff:ffff | INSTITUTO GEOGRAFICO AGUSTIN CODAZZI |
| 2800:490:4000:4b00:: | 2800:490:4000:4bff:ffff:ffff:ffff:ffff | EMPRESA SOCIAL DEL ESTADO SALUD YOPAL |
| 2800:490:4000:4c00:: | 2800:490:4000:4dff:ffff:ffff:ffff:ffff | DIFUDATOS SAS |