The report below shows ASNs assigned to Costa Rica, ranked by the total number of IP addresses currently active on each network. Click on the ASN for full IP address information, whois details and more. You can also view our hosting report to see the networks ranked by how many domain names they host.
| ASN | Name | Num IPs |
|---|---|---|
| AS11830 | Instituto Costarricense de Electricidad y Telecom. | 1,513,472 |
| AS52228 | Cable Tica | 163,584 |
| AS3790 | RADIOGRAFICA COSTARRICENSE | 156,416 |
| AS262197 | MILLICOM CABLE COSTA RICA S.A. | 133,888 |
| AS263683 | Universidad de Costa Rica | 34,848 |
| AS52263 | Telecable Economico S.A. | 20,992 |
| AS27876 | American Data Networks | 12,800 |
| AS28086 | Worldcom de Costa Rica, S.A. | 10,240 |
| AS262145 | Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) | 9,216 |
| AS262184 | IBW Comunicaciones S.A | 6,144 |
| AS262202 | Telefonica de Costa Rica TC, SA | 6,144 |
| AS52423 | Data Miners S.A. ( Racknation.cr ) | 5,376 |
| AS262241 | CoopeAlfaroRuiz | 4,864 |
| AS28110 | RACK LODGE S.A. | 4,608 |
| AS263762 | COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L. | 4,096 |
| AS262171 | Telecom Logistics S.A. | 4,096 |
| AS27908 | Tracity Inc. | 4,096 |
| AS28022 | CRISP S.A. | 4,096 |
| AS263232 | ESPH.SA | 4,096 |
| AS262149 | Sistemas Fratec S.A. | 3,328 |
| AS265636 | CoopeSantos R.L. | 3,072 |
| AS28317 | BOOMERANG WIRELESS S.A. | 3,072 |
| AS16973 | T-Four Services S.A | 3,072 |
| AS263713 | Server Lodge S.A. | 2,560 |
| AS52392 | Grupo Telco de Centroamerica S.A. | 2,048 |
| AS263248 | GCI SERVICE PROVIDER S.A. | 2,048 |
| AS28050 | ADN Solutions S.A. (Rokru Int.) | 2,048 |
| AS262252 | Servicios Technologicos Antares de Costa Rica, S.A. | 2,048 |
| AS52325 | Netsys CR S.A. | 2,048 |
| AS264763 | RACKNATION S.A. | 1,536 |
| AS263698 | TRANSDATELECOM S.A | 1,536 |
| AS52476 | P.R.D. Internacional | 1,280 |
| AS52395 | Multiflex Payment Services Ltda | 1,024 |
| AS263785 | Columbus Networks de Costa Rica | 1,024 |
| AS52342 | Critical Colocation, S.A. | 1,024 |
| AS263749 | Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC) | 1,024 |
| AS264644 | INFORMATION TECHNOLOGIES OUTSOURCING | 1,024 |
| AS264654 | FIBERNET | 1,024 |
| AS52356 | R&H International Telecom Services SA. | 1,024 |
| AS52408 | Itech Soluciones S.A | 1,024 |
| AS264615 | INASOL INALÁMBRICA SOLUCIONES S.A. | 1,024 |
| AS264621 | BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA | 1,024 |
| AS264686 | TECNOLOGIA Y SISTEMAS WILCASJI SOCIEDAD ANONIMA | 1,024 |
| AS263246 | Metrowireless Solutions de Costa Rica, SA | 1,024 |
| AS52470 | CONARE | 960 |
| AS263779 | Academia Nacional de Ciencias | 768 |
| AS264820 | COREBASES S.A | 768 |
| AS263796 | Othos Telecomunications | 512 |
| AS262152 | Banco de Costa Rica | 512 |
| AS263831 | Contraloria General de la Republica | 256 |
| AS263220 | BANCO PROMERICA COSTA RICA | 256 |
| AS263832 | GREEN JAL INVESTMENTS S.A. | 256 |
| AS52463 | Banco Nacional de Costa Rica (BNCR) | 256 |
| AS61479 | Dole Shared Services Limited | 256 |
| AS52450 | FISERV COSTA RICA S.A. | 256 |
| AS61462 | Ufinet Costa Rica, S. A. | 256 |
| AS52429 | Credomatic de Costa Rica S.A. | 256 |
| AS262217 | Telecable Economico S.A. | 0 |
| AS17376 | Laissez Faire City | 0 |
| AS2146 | CRNet: Red Nacional de Investigación de C.R. | 0 |
| AS262244 | Abdicar Communications, S.A. | 0 |
| AS262172 | Claro CR Telecomunicaciones S.A. | 0 |
| AS17182 | ISP Proveedora S.A. | 0 |
| AS28081 | Instituto Costarricense de Electricidad y Telecom. | 0 |
| AS52379 | Basenine | 0 |
| AS18998 | Credomatic | 0 |
| AS61489 | SISTEMAS EDENIA INTERNACIONAL S.A. | 0 |
| AS61464 | BADJELLY S.A. | 0 |
| AS262242 | Ufinet Costa Rica, S. A. | 0 |
| AS263696 | VIALINX | 0 |
| AS27973 | Constructora Pura Vida S.A. | 0 |
| AS52385 | Academia Nacional de Ciencias | 0 |
| AS64102 | Oracle Corporation | 0 |
| AS28108 | NETCRC S.A. | 0 |
| AS265766 | Block DDoS S.A. | 0 |
Details
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
This page shows ASNs for Costa Rica. See the global ASN report for network, IP address information and whois details for other countries.