According to the RAE (Real Academia Española)…
Internet is a feminine noun HOWEVER it normally appears without the article LA.
Also the first letter of the word is a capital letter.
- No tengo acceso a Internet (- No “a la” internet)
- Uso Internet para estudiar otros idiomas.
- ¿Cómo será la Internet del futuro?
Check out our Reading Text in Spanish about Internet with vocabulary.