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. | 1,524,992 |
| AS52228 | Cable Tica | 196,608 |
| AS3790 | RADIOGRAFICA COSTARRICENSE | 173,056 |
| AS262197 | MILLICOM CABLE COSTA RICA S.A. | 105,728 |
| AS263683 | Universidad de Costa Rica | 41,472 |
| AS52263 | Telecable Economico S.A. | 21,760 |
| 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.) | 10,240 |
| AS262202 | Telefonica de Costa Rica TC, SA | 9,216 |
| AS52423 | Data Miners S.A. ( Racknation.cr ) | 6,144 |
| AS262184 | IBW Comunicaciones S.A | 6,144 |
| AS28022 | CRISP S.A. | 5,120 |
| AS262241 | CoopeAlfaroRuiz | 5,120 |
| AS263232 | ESPH.SA | 4,096 |
| AS262171 | Telecom Logistics S.A. | 4,096 |
| AS263762 | COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L. | 4,096 |
| AS27908 | Tracity Inc. | 4,096 |
| AS28110 | RACK LODGE S.A. | 4,096 |
| AS28317 | BOOMERANG WIRELESS S.A. | 3,328 |
| AS262149 | Sistemas Fratec S.A. | 3,072 |
| AS16973 | T-Four Services S.A | 3,072 |
| AS265636 | CoopeSantos R.L. | 3,072 |
| AS263713 | Server Lodge S.A. | 2,560 |
| AS262252 | Servicios Technologicos Antares de Costa Rica, S.A. | 2,048 |
| AS28050 | ADN Solutions S.A. (Rokru Int.) | 2,048 |
| AS52325 | Netsys CR S.A. | 2,048 |
| AS52392 | Grupo Telco de Centroamerica S.A. | 2,048 |
| AS263248 | GCI SERVICE PROVIDER S.A. | 2,048 |
| AS263698 | TRANSDATELECOM S.A | 1,792 |
| AS264686 | TECNOLOGIA Y SISTEMAS WILCASJI SOCIEDAD ANONIMA | 1,280 |
| AS265766 | Block DDoS S.A. | 1,024 |
| AS265797 | TICARIBE S.A. | 1,024 |
| AS52356 | R&H International Telecom Services SA. | 1,024 |
| AS52342 | Critical Colocation, S.A. | 1,024 |
| AS267692 | UNIVERSIDAD NACIONAL | 1,024 |
| AS266875 | WIMAX NETWORKS SRL | 1,024 |
| AS263246 | Metrowireless Solutions de Costa Rica, SA | 1,024 |
| AS263749 | Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC) | 1,024 |
| AS52408 | Itech Soluciones S.A | 1,024 |
| AS263785 | Columbus Networks de Costa Rica | 1,024 |
| AS52395 | Multiflex Payment Services Ltda | 1,024 |
| AS264615 | INASOL INALÁMBRICA SOLUCIONES S.A. | 1,024 |
| AS264644 | INFORMATION TECHNOLOGIES OUTSOURCING | 1,024 |
| AS264654 | FIBERNET | 1,024 |
| AS264763 | RACKNATION S.A. | 1,024 |
| AS264820 | COREBASES S.A | 1,024 |
| AS264621 | BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA | 768 |
| AS263779 | Academia Nacional de Ciencias | 768 |
| AS267698 | COMUNICACION CONSTANTE S.A | 768 |
| AS266853 | Comunicaciones Metropolitanas METROCOM, S.A. | 768 |
| AS266717 | Academia Nacional de Ciencias | 512 |
| AS263796 | Othos Telecomunications | 512 |
| AS262152 | Banco de Costa Rica | 512 |
| AS27973 | Constructora Pura Vida S.A. | 512 |
| AS52470 | CONARE | 512 |
| AS52476 | P.R.D. Internacional | 512 |
| AS61462 | Ufinet Costa Rica, S. A. | 512 |
| AS61479 | Dole Shared Services Limited | 256 |
| AS263220 | BANCO PROMERICA COSTA RICA | 256 |
| AS52429 | Credomatic de Costa Rica S.A. | 256 |
| AS52450 | FISERV COSTA RICA S.A. | 256 |
| AS52463 | Banco Nacional de Costa Rica (BNCR) | 256 |
| AS18998 | Credomatic | 256 |
| AS266720 | VMWARE COSTA RICA LIMITADA | 256 |
| AS61464 | BADJELLY S.A. | 256 |
| AS263832 | GREEN JAL INVESTMENTS S.A. | 256 |
| AS266746 | CONTINUM DATACENTER SOCIEDAD ANONIMA | 256 |
| AS266738 | RED CENTROAMERICANA DE TELECOMUNICACIONES S.A. ( REDCA ) | 256 |
| AS263831 | Contraloria General de la Republica | 256 |
| AS262242 | Ufinet Costa Rica, S. A. | 0 |
| AS262244 | Abdicar Communications, S.A. | 0 |
| AS266882 | COSTA NET SOCIEDAD ANONIMA | 0 |
| AS266907 | DEWCOM SYSTEMS S.A | 0 |
| AS61489 | SISTEMAS EDENIA INTERNACIONAL S.A. | 0 |
| AS262217 | Telecable Economico S.A. | 0 |
| AS266719 | Academia Nacional de Ciencias | 0 |
| AS28081 | Instituto Costarricense de Electricidad y Telecom. | 0 |
| AS2146 | CRNet: Red Nacional de Investigación de C.R. | 0 |
| AS64102 | Oracle Corporation | 0 |
| AS266718 | Academia Nacional de Ciencias | 0 |
| AS17376 | Laissez Faire City | 0 |
| AS17182 | ISP Proveedora S.A. | 0 |
| AS266665 | IDEAS GLORIS SOCIEDAD ANÓNIMA | 0 |
| AS265873 | FIBER TO THE HOME FTTH SA | 0 |
| AS52385 | Academia Nacional de Ciencias | 0 |
| AS262172 | Claro CR Telecomunicaciones 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.