Allocated/Assigned AS Numbers (ASN) to Costa Rica are 81

ASN List of Costa Rica shows how many ASNs and IP Network addresses are assigned to each ISP and organization in Costa Rica. An IP address block or an ASN allocated to an Internet service provider or other organization is not owned by that organization.

AS NumberISP/OrganizationIP Network Addresses
AS2146 CRNet: Red Nacional de Investigación de C.R., CR 2
AS3790 RADIOGRAFICA COSTARRICENSE, CR 43
AS11830 Instituto Costarricense de Electricidad y Telecom., CR 942
AS16973 T-Four Services S.A, CR 19
AS17182 ISP Proveedora S.A., CR 0
AS17376 Laissez Faire City, CR 0
AS18998 Credomatic, CR 0
AS27876 American Data Networks, CR 72
AS27908 Tracity Inc., CR 19
AS27973 Constructora Pura Vida S.A., CR 3
AS28022 CRISP S.A., CR 6
AS28050 ADN Solutions S.A. (Rokru Int.), CR 1
AS28081 Instituto Costarricense de Electricidad y Telecom., CR 0
AS28086 Worldcom de Costa Rica, S.A., CR 7
AS28110 RACK LODGE S.A., CR 28
AS28317 BOOMERANG WIRELESS S.A., CR 4
AS52228 Cable Tica, CR 63
AS52263 Telecable Economico S.A., CR 31
AS52325 Netsys CR S.A., CR 6
AS52342 Critical Colocation, S.A., CR 6
AS52356 R&H International Telecom Services SA., CR 6
AS52385 Academia Nacional de Ciencias, CR 0
AS52392 Grupo Telco de Centroamerica S.A., CR 4
AS52395 Multiflex Payment Services Ltda, CR 2
AS52408 Itech Soluciones S.A, CR 1
AS52423 Data Miners S.A. ( Racknation.cr ), CR 54
AS52429 Credomatic de Costa Rica S.A., CR 1
AS52450 FISERV COSTA RICA S.A., CR 0
AS52463 Banco Nacional de Costa Rica (BNCR), CR 1
AS52470 CONARE, CR 0
AS52476 P.R.D. Internacional, CR 5
AS61462 Ufinet Costa Rica, S. A., CR 7
AS61464 BADJELLY S.A., CR 1
AS61479 Dole Shared Services Limited, CR 0
AS61489 SISTEMAS EDENIA INTERNACIONAL S.A., CR 0
AS64102 Oracle Corporation, CR 0
AS262145 Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.), CR 3
AS262149 Sistemas Fratec S.A., CR 6
AS262152 Banco de Costa Rica, CR 1
AS262171 Telecom Logistics S.A., CR 8
AS262172 Claro CR Telecomunicaciones S.A., CR 0
AS262184 IBW Comunicaciones S.A, CR 19
AS262197 MILLICOM CABLE COSTA RICA S.A., CR 21
AS262202 Telefonica de Costa Rica TC, SA, CR 0
AS262217 Telecable Economico S.A., CR 0
AS262241 CoopeAlfaroRuiz, CR 15
AS262242 Ufinet Costa Rica, S. A., CR 2
AS262244 Abdicar Communications, S.A., CR 25
AS262252 Servicios Technologicos Antares de Costa Rica, S.A., CR 9
AS263220 BANCO PROMERICA COSTA RICA, CR 1
AS263232 ESPH.SA, CR 0
AS263246 Metrowireless Solutions de Costa Rica, SA, CR 1
AS263248 GCI SERVICE PROVIDER S.A., CR 10
AS263683 Universidad de Costa Rica, CR 9
AS263698 TRANSDATELECOM S.A, CR 2
AS263713 Server Lodge S.A., CR 3
AS263749 Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC), CR 1
AS263762 COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L., CR 1
AS263779 Academia Nacional de Ciencias, CR 3
AS263785 Columbus Networks de Costa Rica, CR 2
AS263796 Othos Telecomunications, CR 1
AS263831 Contraloria General de la Republica, CR 0
AS263832 GREEN JAL INVESTMENTS S.A., CR 1
AS264615 INASOL INALÁMBRICA SOLUCIONES S.A., CR 1
AS264621 BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA, CR 1
AS264644 INFORMATION TECHNOLOGIES OUTSOURCING, CR 1
AS264654 FIBERNET, CR 2
AS264686 TECNOLOGIA Y SISTEMAS WILCASJI SOCIEDAD ANONIMA, CR 4
AS264763 RACKNATION S.A., CR 4
AS264820 COREBASES S.A, CR 2
AS265636 CoopeSantos R.L., CR 1
AS265766 Block DDoS S.A., CR 4
AS265797 TICARIBE S.A., CR 0
AS265873 FIBER TO THE HOME FTTH SA, CR 0
AS266665 IDEAS GLORIS SOCIEDAD ANÓNIMA, CR 0
AS266717 Academia Nacional de Ciencias, CR 0
AS266718 Academia Nacional de Ciencias, CR 0
AS266719 Academia Nacional de Ciencias, CR 0
AS266720 VMWARE COSTA RICA LIMITADA, CR 0
AS266738 RED CENTROAMERICANA DE TELECOMUNICACIONES S.A. ( REDCA ), CR 1
AS266746 CONTINUM DATACENTER SOCIEDAD ANONIMA, CR 0


What is an autonomous system number (ASN)?

ASN is the acronym for Autonomous System Number. The Internet is a network of networks. A network made up by the joint operation of thousands of networks that belong to different institutions which, in turn, have different functions: access providers, content providers, universities, Internet users, government agencies, etc. These networks that make up the Internet are known as autonomous systems (AS).