| AS11830 | Instituto Costarricense de Electricidad y Telecom. | isp | 1,512,960 |
| AS52228 | Cable Tica | isp | 196,608 |
| AS262197 | MILLICOM CABLE COSTA RICA S.A. | isp | 161,536 |
| AS3790 | RADIOGRAFICA COSTARRICENSE | hosting | 123,392 |
| AS52263 | Telecable Economico S.A. | isp | 34,560 |
| AS263683 | Universidad de Costa Rica | education | 34,048 |
| AS27876 | American Data Networks | isp | 14,080 |
| AS262202 | Telefonica de Costa Rica TC, SA | isp | 11,520 |
| AS28086 | Worldcom de Costa Rica, S.A. | hosting | 10,240 |
| AS262145 | Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) | isp | 10,240 |
| AS262241 | COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L. | isp | 8,192 |
| AS52423 | Data Miners S.A. ( Racknation.cr ) | hosting | 7,424 |
| AS28110 | NAVEGALO S.A. | hosting | 7,424 |
| AS266853 | Comunicaciones Metropolitanas METROCOM, S.A. | hosting | 6,144 |
| AS28022 | CRISP S.A. | hosting | 4,096 |
| AS27908 | Tracity Inc. | isp | 4,096 |
| AS263762 | COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L. | business | 4,096 |
| AS263232 | ESPH.SA | business | 4,096 |
| AS262184 | GRUPO KONECTIVA LATAM S.A | isp | 4,096 |
| AS262171 | Telecom Logistics S.A. | business | 4,096 |
