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. 1,503,488
AS52228 Cable Tica 163,840
AS3790 RADIOGRAFICA COSTARRICENSE 156,416
AS262197 MILLICOM CABLE COSTA RICA S.A. 133,376
AS263683 Universidad de Costa Rica 34,848
AS52263 Telecable Economico S.A. 20,736
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
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 5,120
AS28110 RACK LODGE S.A. 4,352
AS28022 CRISP S.A. 4,096
AS27908 Tracity Inc. 4,096
AS263762 COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L. 4,096
AS262171 Telecom Logistics S.A. 4,096
AS263232 ESPH.SA 4,096
AS28317 BOOMERANG WIRELESS S.A. 3,328
AS262149 Sistemas Fratec S.A. 3,328
AS16973 T-Four Services S.A 3,072
AS265636 CoopeSantos R.L. 3,072
AS263713 Server Lodge S.A. 2,816
AS52325 Netsys CR S.A. 2,048
AS262252 Servicios Technologicos Antares de Costa Rica, S.A. 2,048
AS52392 Grupo Telco de Centroamerica S.A. 2,048
AS28050 ADN Solutions S.A. (Rokru Int.) 2,048
AS263248 GCI SERVICE PROVIDER S.A. 2,048
AS263698 TRANSDATELECOM S.A 1,536
AS52476 P.R.D. Internacional 1,280
AS264686 TECNOLOGIA Y SISTEMAS WILCASJI SOCIEDAD ANONIMA 1,024
AS263785 Columbus Networks de Costa Rica 1,024
AS264654 FIBERNET 1,024
AS264644 INFORMATION TECHNOLOGIES OUTSOURCING 1,024
AS52395 Multiflex Payment Services Ltda 1,024
AS52408 Itech Soluciones S.A 1,024
AS263246 Metrowireless Solutions de Costa Rica, SA 1,024
AS264621 BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA 1,024
AS52356 R&H International Telecom Services SA. 1,024
AS264615 INASOL INALÁMBRICA SOLUCIONES S.A. 1,024
AS263749 Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC) 1,024
AS52342 Critical Colocation, S.A. 1,024
AS264820 COREBASES S.A 1,024
AS264763 RACKNATION S.A. 1,024
AS52470 CONARE 960
AS263779 Academia Nacional de Ciencias 512
AS262152 Banco de Costa Rica 512
AS263796 Othos Telecomunications 512
AS263831 Contraloria General de la Republica 256
AS52429 Credomatic de Costa Rica S.A. 256
AS61479 Dole Shared Services Limited 256
AS263832 GREEN JAL INVESTMENTS S.A. 256
AS61464 BADJELLY S.A. 256
AS52463 Banco Nacional de Costa Rica (BNCR) 256
AS52450 FISERV COSTA RICA S.A. 256
AS61462 Ufinet Costa Rica, S. A. 256
AS263220 BANCO PROMERICA COSTA RICA 256
AS52385 Academia Nacional de Ciencias 0
AS262244 Abdicar Communications, S.A. 0
AS265766 Block DDoS S.A. 0
AS2146 CRNet: Red Nacional de Investigación de C.R. 0
AS28081 Instituto Costarricense de Electricidad y Telecom. 0
AS18998 Credomatic 0
AS262172 Claro CR Telecomunicaciones S.A. 0
AS262242 Ufinet Costa Rica, S. A. 0
AS17376 Laissez Faire City 0
AS64102 Oracle Corporation 0
AS263696 VIALINX 0
AS27973 Constructora Pura Vida S.A. 0
AS17182 ISP Proveedora S.A. 0
AS61489 SISTEMAS EDENIA INTERNACIONAL S.A. 0
AS52379 Basenine 0
AS28108 NETCRC S.A. 0
AS262217 Telecable Economico S.A. 0
AS265797 TICARIBE 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.