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. | 1,513,984 |
| AS52228 | Cable Tica | 196,608 |
| AS3790 | RADIOGRAFICA COSTARRICENSE | 156,928 |
| AS262197 | MILLICOM CABLE COSTA RICA S.A. | 133,632 |
| AS263683 | Universidad de Costa Rica | 34,816 |
| AS52263 | Telecable Economico S.A. | 19,456 |
| AS27876 | American Data Networks | 12,800 |
| AS262145 | Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) | 10,240 |
| AS28086 | Worldcom de Costa Rica, S.A. | 10,240 |
| AS262202 | Telefonica de Costa Rica TC, SA | 6,144 |
| AS262184 | IBW Comunicaciones S.A | 6,144 |
| AS52423 | Data Miners S.A. ( Racknation.cr ) | 5,888 |
| AS262241 | CoopeAlfaroRuiz | 4,864 |
| AS28110 | RACK LODGE S.A. | 4,352 |
| AS263762 | COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L. | 4,096 |
| AS262171 | Telecom Logistics S.A. | 4,096 |
| AS28022 | CRISP S.A. | 4,096 |
| AS263232 | ESPH.SA | 4,096 |
| AS27908 | Tracity Inc. | 4,096 |
| AS262149 | Sistemas Fratec S.A. | 3,840 |
| AS28317 | BOOMERANG WIRELESS S.A. | 3,328 |
| AS265636 | CoopeSantos R.L. | 3,072 |
| AS263713 | Server Lodge S.A. | 2,560 |
| AS16973 | T-Four Services S.A | 2,560 |
| AS262252 | Servicios Technologicos Antares de Costa Rica, S.A. | 2,048 |
| AS263248 | GCI SERVICE PROVIDER S.A. | 2,048 |
| AS52392 | Grupo Telco de Centroamerica S.A. | 2,048 |
| AS52325 | Netsys CR S.A. | 2,048 |
| AS28050 | ADN Solutions S.A. (Rokru Int.) | 2,048 |
| AS263698 | TRANSDATELECOM S.A | 1,792 |
| AS264686 | TECNOLOGIA Y SISTEMAS WILCASJI SOCIEDAD ANONIMA | 1,280 |
| AS52356 | R&H International Telecom Services SA. | 1,024 |
| AS52408 | Itech Soluciones S.A | 1,024 |
| AS265797 | TICARIBE S.A. | 1,024 |
| AS263246 | Metrowireless Solutions de Costa Rica, SA | 1,024 |
| AS266717 | Academia Nacional de Ciencias | 1,024 |
| AS52342 | Critical Colocation, 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 |
| AS263749 | Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC) | 1,024 |
| AS52470 | CONARE | 960 |
| AS264621 | BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA | 768 |
| AS263779 | Academia Nacional de Ciencias | 512 |
| AS263796 | Othos Telecomunications | 512 |
| AS262152 | Banco de Costa Rica | 512 |
| AS52476 | P.R.D. Internacional | 512 |
| AS263831 | Contraloria General de la Republica | 256 |
| AS263220 | BANCO PROMERICA COSTA RICA | 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 |
| AS61462 | Ufinet Costa Rica, S. A. | 256 |
| AS61464 | BADJELLY S.A. | 256 |
| AS61479 | Dole Shared Services Limited | 256 |
| AS266665 | IDEAS GLORIS SOCIEDAD ANÓNIMA | 0 |
| AS265873 | FIBER TO THE HOME FTTH SA | 0 |
| AS265766 | Block DDoS S.A. | 0 |
| AS263696 | VIALINX | 0 |
| AS64102 | Oracle Corporation | 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 |
| AS18998 | Credomatic | 0 |
| AS52379 | Basenine | 0 |
| AS52385 | Academia Nacional de Ciencias | 0 |
| AS17376 | Laissez Faire City | 0 |
| AS17182 | ISP Proveedora S.A. | 0 |
| AS61489 | SISTEMAS EDENIA INTERNACIONAL S.A. | 0 |
| AS27973 | Constructora Pura Vida S.A. | 0 |
| AS28081 | Instituto Costarricense de Electricidad y Telecom. | 0 |
| AS266746 | CONTINUM DATACENTER SOCIEDAD ANONIMA | 0 |
| AS28108 | NETCRC S.A. | 0 |
| AS266719 | Academia Nacional de Ciencias | 0 |
| AS266718 | 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.