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. | 1,514,752 |
| AS52228 | Cable Tica | 196,608 |
| AS3790 | RADIOGRAFICA COSTARRICENSE | 156,928 |
| AS262197 | MILLICOM CABLE COSTA RICA S.A. | 118,784 |
| AS263683 | Universidad de Costa Rica | 34,816 |
| AS52263 | Telecable Economico S.A. | 19,712 |
| 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 |
| AS262184 | IBW Comunicaciones S.A | 6,144 |
| AS262202 | Telefonica de Costa Rica TC, SA | 6,144 |
| AS52423 | Data Miners S.A. ( Racknation.cr ) | 5,888 |
| AS262241 | CoopeAlfaroRuiz | 4,864 |
| AS27908 | Tracity Inc. | 4,096 |
| AS28022 | CRISP S.A. | 4,096 |
| AS262171 | Telecom Logistics S.A. | 4,096 |
| AS263232 | ESPH.SA | 4,096 |
| AS263762 | COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L. | 4,096 |
| AS28110 | RACK LODGE S.A. | 4,096 |
| AS262149 | Sistemas Fratec S.A. | 3,328 |
| AS28317 | BOOMERANG WIRELESS S.A. | 3,328 |
| AS16973 | T-Four Services S.A | 3,072 |
| AS265636 | CoopeSantos R.L. | 2,816 |
| AS263713 | Server Lodge S.A. | 2,560 |
| AS262252 | Servicios Technologicos Antares de Costa Rica, S.A. | 2,048 |
| AS263248 | GCI SERVICE PROVIDER S.A. | 2,048 |
| AS28050 | ADN Solutions S.A. (Rokru Int.) | 2,048 |
| AS52392 | Grupo Telco de Centroamerica S.A. | 2,048 |
| AS52325 | Netsys CR S.A. | 2,048 |
| AS263698 | TRANSDATELECOM S.A | 1,792 |
| AS264686 | TECNOLOGIA Y SISTEMAS WILCASJI SOCIEDAD ANONIMA | 1,280 |
| AS263749 | Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC) | 1,024 |
| AS264820 | COREBASES S.A | 1,024 |
| AS265766 | Block DDoS S.A. | 1,024 |
| AS265797 | TICARIBE S.A. | 1,024 |
| AS52408 | Itech Soluciones S.A | 1,024 |
| AS52342 | Critical Colocation, S.A. | 1,024 |
| AS52395 | Multiflex Payment Services Ltda | 1,024 |
| AS263246 | Metrowireless Solutions de Costa Rica, SA | 1,024 |
| AS52356 | R&H International Telecom Services SA. | 1,024 |
| AS263785 | Columbus Networks de Costa Rica | 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 |
| AS264621 | BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA | 768 |
| AS263779 | Academia Nacional de Ciencias | 768 |
| AS52470 | CONARE | 704 |
| AS61462 | Ufinet Costa Rica, S. A. | 512 |
| AS263796 | Othos Telecomunications | 512 |
| AS266717 | Academia Nacional de Ciencias | 512 |
| AS262152 | Banco de Costa Rica | 512 |
| AS52476 | P.R.D. Internacional | 512 |
| AS263220 | BANCO PROMERICA COSTA RICA | 256 |
| AS263831 | Contraloria General de la Republica | 256 |
| AS263832 | GREEN JAL INVESTMENTS S.A. | 256 |
| AS266720 | VMWARE COSTA RICA LIMITADA | 256 |
| AS266738 | RED CENTROAMERICANA DE TELECOMUNICACIONES S.A. ( REDCA ) | 256 |
| AS52429 | Credomatic de Costa Rica S.A. | 256 |
| AS52450 | FISERV COSTA RICA S.A. | 256 |
| AS52463 | Banco Nacional de Costa Rica (BNCR) | 256 |
| AS61464 | BADJELLY S.A. | 256 |
| AS61479 | Dole Shared Services Limited | 256 |
| AS266718 | Academia Nacional de Ciencias | 0 |
| AS266665 | IDEAS GLORIS SOCIEDAD ANÓNIMA | 0 |
| AS265873 | FIBER TO THE HOME FTTH SA | 0 |
| AS61489 | SISTEMAS EDENIA INTERNACIONAL S.A. | 0 |
| AS263696 | VIALINX | 0 |
| AS262244 | Abdicar Communications, S.A. | 0 |
| AS262242 | Ufinet Costa Rica, S. A. | 0 |
| AS262217 | Telecable Economico S.A. | 0 |
| AS262172 | Claro CR Telecomunicaciones S.A. | 0 |
| AS2146 | CRNet: Red Nacional de Investigación de C.R. | 0 |
| AS52379 | Basenine | 0 |
| AS52385 | Academia Nacional de Ciencias | 0 |
| AS17376 | Laissez Faire City | 0 |
| AS17182 | ISP Proveedora S.A. | 0 |
| AS18998 | Credomatic | 0 |
| AS64102 | Oracle Corporation | 0 |
| AS28081 | Instituto Costarricense de Electricidad y Telecom. | 0 |
| AS28108 | NETCRC S.A. | 0 |
| AS27973 | Constructora Pura Vida S.A. | 0 |
| AS266746 | CONTINUM DATACENTER SOCIEDAD ANONIMA | 0 |
| AS266719 | Academia Nacional de Ciencias | 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.