The list below shows how many ASNs are assigned to each country. Click on the country links to see more details about the specific ASNs and IP addresses that belong to each country.
| ASN | Name | IPv4 Num IPs | IPv6 Num IPs(/64) |
|---|---|---|---|
| AS3790 | RADIOGRAFICA COSTARRICENSE, CR | 156,928 | 4,294,967,296 |
| AS11830 | Instituto Costarricense de Electricidad y Telecom., CR | 1,513,984 | 68,719,476,736 |
| AS16973 | T-Four Services S.A, CR | 3,072 | 4,294,967,296 |
| AS27876 | American Data Networks, CR | 12,800 | 4,294,967,296 |
| AS27908 | Tracity Inc., CR | 4,096 | 4,294,967,296 |
| AS28022 | CRISP S.A., CR | 5,120 | 42,949,672,960 |
| AS28050 | ADN Solutions S.A. (Rokru Int.), CR | 2,048 | 4,294,967,296 |
| AS28086 | Worldcom de Costa Rica, S.A., CR | 10,240 | 4,294,967,296 |
| AS28110 | RACK LODGE S.A., CR | 4,096 | 4,294,967,296 |
| AS28317 | BOOMERANG WIRELESS S.A., CR | 3,840 | 4,294,967,296 |
| AS52228 | Cable Tica, CR | 197,632 | 4,294,967,296 |
| AS52263 | Telecable Economico S.A., CR | 22,016 | 4,294,967,296 |
| AS52325 | Netsys CR S.A., CR | 512 | 0 |
| AS52342 | Critical Colocation, S.A., CR | 1,024 | 4,294,967,296 |
| AS52356 | R&H International Telecom Services SA., CR | 1,280 | 4,294,967,296 |
| AS52392 | Grupo Telco de Centroamerica S.A., CR | 2,048 | 4,294,967,296 |
| AS52395 | Multiflex Payment Services Ltda, CR | 1,024 | 0 |
| AS52408 | Itech Soluciones S.A, CR | 1,024 | 0 |
| AS52423 | Data Miners S.A. ( Racknation.cr ), CR | 7,680 | 1,048,576 |
| AS52429 | Credomatic de Costa Rica S.A., CR | 256 | 0 |
| AS52450 | FISERV COSTA RICA S.A., CR | 256 | 0 |
| AS52463 | Banco Nacional de Costa Rica (BNCR), CR | 256 | 0 |
| AS52470 | CONARE, CR | 768 | 0 |
| AS52476 | P.R.D. Internacional, CR | 512 | 0 |
| AS61462 | Ufinet Costa Rica, S. A., CR | 8 | 0 |
| AS61464 | BADJELLY S.A., CR | 256 | 0 |
| AS61479 | Dole Shared Services Limited, CR | 256 | 0 |
| AS64102 | Oracle Corporation, CR | 256 | 65,536 |
| AS262145 | Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.), CR | 10,240 | 4,294,967,296 |
| AS262149 | Sistemas Fratec S.A., CR | 3,072 | 4,294,967,296 |
| AS262152 | Banco de Costa Rica, CR | 512 | 0 |
| AS262171 | Telecom Logistics S.A., CR | 4,096 | 0 |
| AS262184 | IBW Comunicaciones S.A, CR | 6,144 | 0 |
| AS262197 | MILLICOM CABLE COSTA RICA S.A., CR | 134,912 | 393,216 |
| AS262202 | Telefonica de Costa Rica TC, SA, CR | 9,216 | 4,294,967,296 |
| AS262217 | Telecable Economico S.A., CR | 0 | 4,294,967,296 |
| AS262241 | CoopeAlfaroRuiz, CR | 5,888 | 0 |
| AS262252 | Servicios Technologicos Antares de Costa Rica, S.A., CR | 2,048 | 4,294,967,296 |
| AS263220 | BANCO PROMERICA COSTA RICA, CR | 256 | 0 |
| AS263232 | ESPH.SA, CR | 4,096 | 4,294,967,296 |
| AS263246 | Metrowireless Solutions de Costa Rica, SA, CR | 1,024 | 4,294,967,296 |
| AS263248 | GCI SERVICE PROVIDER S.A., CR | 2,048 | 4,294,967,296 |
| AS263683 | Universidad de Costa Rica, CR | 41,216 | 983,040 |
| AS263698 | TRANSDATELECOM S.A, CR | 1,792 | 8,589,934,592 |
| AS263713 | Server Lodge S.A., CR | 2,560 | 4,294,967,296 |
| AS263749 | Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC), CR | 1,024 | 2,147,483,648 |
| AS263762 | COOPERATIVA DE ELECTRIFICACIÓN RURAL DE GUANACASTE R.L., CR | 4,096 | 4,294,967,296 |
| AS263779 | Academia Nacional de Ciencias, CR | 512 | 131,072 |
| AS263785 | Columbus Networks de Costa Rica, CR | 2,048 | 4,294,967,296 |
| AS263796 | Othos Telecomunications, CR | 256 | 4,294,967,296 |
| AS263831 | Contraloria General de la Republica, CR | 256 | 65,536 |
| AS263832 | GREEN JAL INVESTMENTS S.A., CR | 256 | 65,536 |
| AS264615 | INASOL INALÁMBRICA SOLUCIONES S.A., CR | 1,024 | 0 |
| AS264621 | BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA, CR | 768 | 0 |
| AS264644 | INFORMATION TECHNOLOGIES OUTSOURCING, CR | 512 | 0 |
| AS264654 | FIBERNET, CR | 1,024 | 0 |
| AS264686 | TECNOLOGIA Y SISTEMAS WILCASJI SOCIEDAD ANONIMA, CR | 1,024 | 0 |
| AS264763 | RACKNATION S.A., CR | 1,024 | 196,608 |
| AS264820 | COREBASES S.A, CR | 1,024 | 65,536 |
| AS265636 | CoopeSantos R.L., CR | 3,072 | 4,294,967,296 |
| AS265766 | Block DDoS S.A., CR | 1,024 | 0 |
| AS265797 | TICARIBE S.A., CR | 1,024 | 0 |
| AS265873 | FIBER TO THE HOME FTTH SA, CR | 256 | 0 |
| AS266665 | IDEAS GLORIS SOCIEDAD ANÓNIMA, CR | 1,024 | 0 |
| AS266717 | Academia Nacional de Ciencias, CR | 0 | 65,536 |
| AS266720 | VMWARE COSTA RICA LIMITADA, CR | 256 | 0 |
| AS266738 | RED CENTROAMERICANA DE TELECOMUNICACIONES S.A. ( REDCA ), CR | 256 | 0 |
| AS266746 | CONTINUM DATACENTER SOCIEDAD ANONIMA, CR | 256 | 0 |
| AS266853 | Comunicaciones Metropolitanas METROCOM, S.A., CR | 1,024 | 4,294,967,296 |
| AS266875 | WIMAX NETWORKS SRL, CR | 1,024 | 4,294,967,296 |
| AS266907 | DEWCOM SYSTEMS S.A, CR | 256 | 0 |
| AS267692 | UNIVERSIDAD NACIONAL, CR | 1,024 | 0 |
| AS267698 | COMUNICACION CONSTANTE S.A, CR | 1,024 | 4,294,967,296 |
| AS267740 | UNIVERSIDAD U LATINA SRL, CR | 1,024 | 0 |
| AS267858 | COMUNICACIONES TELEFONICAS TICOLINEA S.A, CR | 1,024 | 0 |
| AS269884 | ENTERPRISE WIRELESS SOLUTIONS SOCIEDAD DE RESPONSABILIDAD LIMITADA, CR | 512 | 0 |