A list of all Costa Rica ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS11830 | Government | 1,936 | 38 | Instituto Costarricense de Electricidad y Telecom. |
| AS52228 | Other Business | 426 | 1 | Cable Tica |
| AS262197 | Other Business | 425 | 445 | MILLICOM CABLE COSTA RICA S.A. |
| AS3790 | Government | 195 | 5 | RADIOGRAFICA COSTARRICENSE |
| AS52263 | ISP & Mobile | 151 | 8 | Telecable Economico S.A. |
| AS27876 | ISP & Mobile | 52 | 0 | American Data Networks |
| AS262145 | ISP & Mobile | 42 | 13 | Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) |
| AS28110 | Hosting Provider | 41 | 3 | NAVEGALO S.A. |
| AS263683 | Education | 34 | 4 | Universidad de Costa Rica |
| AS262202 | Government | 30 | 1 | Telefonica de Costa Rica TC, SA |
| AS266853 | ISP & Mobile | 28 | 1 | Comunicaciones Metropolitanas METROCOM, S.A. |
| AS52423 | Hosting Provider | 27 | 42 | Data Miners S.A. ( Racknation.cr ) |
| AS262241 | ISP & Mobile | 24 | 0 | COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L. |
| AS263762 | Other Business | 17 | 5 | COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L. |
| AS28022 | ISP & Mobile | 16 | 1 | CRISP S.A. |
| AS16973 | Hosting Provider | 14 | 1 | T-Four Services S.A |
| AS28086 | ISP & Mobile | 14 | 1 | Worldcom de Costa Rica, S.A. |
| AS28317 | Hosting Provider | 14 | 0 | NAVEGALO S.A. |
| AS262184 | ISP & Mobile | 13 | 0 | GRUPO KONECTIVA LATAM S.A |
| AS263785 | Other Business | 12 | 2 | COLUMBUS NETWORKS DE COSTA RICA SOCIEDAD DE RESPONSABILIDAD LIMITADA |
| AS265636 | ISP & Mobile | 12 | 0 | CoopeSantos R.L. |
| AS263713 | Other Business | 9 | 3 | Server Lodge S.A. |
| AS262149 | ISP & Mobile | 9 | 1 | Sistemas Fratec S.A. |
| AS262252 | Other Business | 8 | 1 | Servicios Technologicos Antares de Costa Rica, S.A. |
| AS263248 | Hosting Provider | 8 | 1 | GCI SERVICE PROVIDER S.A. |
| AS28050 | Other Business | 8 | 0 | ADN Solutions S.A. (Rokru Int.) |
| AS52356 | Other Business | 6 | 1 | R&H International Telecom Services SA. |
| AS262171 | ISP & Mobile | 6 | 0 | Telecom Logistics S.A. |
| AS263698 | ISP & Mobile | 6 | 0 | TRANSDATELECOM S.A |
| AS52392 | ISP & Mobile | 5 | 9 | Grupo Telco de Centroamerica S.A. |
| AS52342 | Other Business | 5 | 1 | Critical Colocation, S.A. |
| AS266875 | Other Business | 5 | 0 | WIMAX NETWORKS SRL |
| AS263749 | Government | 4 | 5 | Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC) |
| AS263246 | ISP & Mobile | 4 | 1 | Metrowireless Solutions de Costa Rica, SA |
| AS264654 | ISP & Mobile | 4 | 1 | FIBERNET |
| AS264686 | ISP & Mobile | 4 | 1 | STREET FIBER S.A. |
| AS264615 | Other Business | 4 | 0 | INASOL INALÁMBRICA SOLUCIONES S.A. |
| AS264621 | ISP & Mobile | 4 | 0 | BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA |
| AS266665 | Other Business | 4 | 0 | IDEAS GLORIS SOCIEDAD ANÓNIMA |
| AS267858 | ISP & Mobile | 4 | 0 | COMUNICACIONES TELEFONICAS TICOLINEA S.A |
| AS269841 | ISP & Mobile | 4 | 0 | COMNET TELECOM CRP, S.A. |
| AS263779 | Other Business | 3 | 3 | Academia Nacional de Ciencias |
| AS52470 | Government | 3 | 1 | CONARE |
| AS262152 | Other Business | 3 | 0 | Banco de Costa Rica |
| AS264820 | Other Business | 3 | 0 | COREBASES S.A |
| AS265873 | Other Business | 3 | 0 | FIBER TO THE HOME FTTH SA |
| AS52408 | Other Business | 3 | 0 | Itech Soluciones S.A |
| AS263232 | Other Business | 2 | 1 | ESPH.SA |
| AS271889 | ISP & Mobile | 2 | 1 | FIBRAENCASA SOCIEDAD ANONIMA |
| AS270087 | ISP & Mobile | 2 | 0 | COMUNICACION CONSTANTE S.A |
| AS273139 | ISP & Mobile | 2 | 0 | RED Y COMUNICACIONES REYCOM DEL SUR SOCIEDAD ANONIMA |
| AS273147 | Government | 1 | 3 | MUNICIPALIDAD DE CARRILLO GUANACASTE |
| AS263831 | Government | 1 | 1 | Contraloria General de la Republica |
| AS266717 | Other Business | 1 | 1 | Academia Nacional de Ciencias |
| AS274032 | Other Business | 1 | 1 | SERVICIOS FEMAROCA TV SOCIEDAD ANONIMA |
| AS274239 | Other Business | 1 | 1 | RING CENTRALES DE COSTA RICA SOCIEDAD ANONIMA |
| AS263220 | Other Business | 1 | 0 | BANCO PROMERICA COSTA RICA |
| AS263796 | Hosting Provider | 1 | 0 | NAVEGALO S.A. |
| AS264644 | Hosting Provider | 1 | 0 | INFORMATION TECHNOLOGIES OUTSOURCING |
| AS266719 | Other Business | 1 | 0 | Academia Nacional de Ciencias |
| AS266746 | Hosting Provider | 1 | 0 | CONTINUM DATACENTER SOCIEDAD ANONIMA |
| AS267692 | Education | 1 | 0 | UNIVERSIDAD NACIONAL |
| AS267698 | ISP & Mobile | 1 | 0 | COMUNICACION CONSTANTE S.A |
| AS267740 | Education | 1 | 0 | UNIVERSIDAD U LATINA SRL |
| AS269884 | ISP & Mobile | 1 | 0 | ENTERPRISE WIRELESS SOLUTIONS SOCIEDAD DE RESPONSABILIDAD LIMITADA |
| AS270058 | ISP & Mobile | 1 | 0 | CABLE CENTRO SOCIEDAD ANONIMA |
| AS271960 | Hosting Provider | 1 | 0 | MIRA NETWORKS SOCIEDAD DE RESPONSABILIDAD LIMITADA |
| AS272000 | Other Business | 1 | 0 | CR SIG SMART INVESTMENTS GROUP SOCIEDAD ANONIMA |
| AS272130 | Other Business | 1 | 0 | BAC LATAM SSC SOCIEDAD ANONIMA |
| AS273214 | Hosting Provider | 1 | 0 | NAVEGALO S.A. |
| AS273830 | ISP & Mobile | 1 | 0 | CABLE CARIBE S.A. |
| AS273987 | Other Business | 1 | 0 | BANCO POPULAR Y DE DESARROLLO COMUNAL |
| AS274133 | Government | 1 | 0 | Tribunal Supremo de Elecciones |
| AS27908 | Other Business | 1 | 0 | Tracity Inc. |
| AS52395 | Other Business | 1 | 0 | Multiflex Payment Services Ltda |
| AS52429 | Other Business | 1 | 0 | BAC LATAM SSC SOCIEDAD ANONIMA |
| AS52463 | Other Business | 1 | 0 | Banco Nacional de Costa Rica (BNCR) |
| AS61464 | Other Business | 1 | 0 | BADJELLY S.A. |
| AS61479 | Other Business | 1 | 0 | Dole Shared Services Limited |
| AS271891 | Education | 0 | 53 | UNIVERSIDAD ESTATAL A DISTANCIA |