Costa Rica
Autonomous systems and IP prefixes registered in Costa Rica.
Registered ASNs
125
IPv4 Prefixes
288
IPv6 Prefixes
178
Largest Networksby registered prefixes
| # | ASN | Name | Prefixes |
|---|---|---|---|
| 1 | AS28110 | LACNICAS28110 - NAVEGALO S.A. | 13 |
| 2 | AS52423 | LACNICAS52423 - Data Miners S.A. ( Racknation.cr ) | 11 |
| 3 | AS3790 | LACNICAS3790 - RADIOGRAFICA COSTARRICENSE | 10 |
| 4 | AS11830 | LACNICAS11830 - Instituto Costarricense de Electricidad y Telecom. | 10 |
| 5 | AS262172 | LACNICAS262172 - Claro CR Telecomunicaciones S.A. | 10 |
| 6 | AS262197 | LACNICAS262197 - MILLICOM CABLE COSTA RICA S.A. | 10 |
| 7 | AS52228 | LACNICAS52228 - Cable Tica | 8 |
| 8 | AS52263 | LACNICAS52263 - Telecable Economico S.A. | 8 |
| 9 | AS64102 | LACNICAS64102 - Oracle Corporation | 8 |
| 10 | AS263683 | LACNICAS263683 - Universidad de Costa Rica | 6 |
| 11 | AS262184 | LACNICAS262184 - GRUPO KONECTIVA LATAM S.A | 5 |
| 12 | AS262202 | LACNICAS262202 - Telefonica de Costa Rica TC, SA | 5 |
| 13 | AS262241 | LACNICAS262241 - COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L. | 5 |
| 14 | AS27876 | LACNICAS27876 - American Data Networks | 4 |
| 15 | AS262145 | LACNICAS262145 - Cooperativa de Electrificacion Rural de San Carlos R.L. (Coopelesca R.L.) | 4 |
| 16 | AS263785 | LACNICAS263785 - COLUMBUS NETWORKS DE COSTA RICA SOCIEDAD DE RESPONSABILIDAD LIMITADA | 4 |
| 17 | AS266853 | LACNICAS266853 - Comunicaciones Metropolitanas METROCOM, S.A. | 4 |
| 18 | AS274032 | LACNICAS274032 - SERVICIOS FEMAROCA TV SOCIEDAD ANONIMA | 4 |
| 19 | AS16973 | LACNICAS16973 - T-Four Services S.A | 3 |
| 20 | AS52356 | LACNICAS52356 - R&H International Telecom Services SA. | 3 |
| 21 | AS262149 | LACNICAS262149 - Sistemas Fratec S.A. | 3 |
| 22 | AS262252 | LACNICAS262252 - Servicios Technologicos Antares de Costa Rica, S.A. | 3 |
| 23 | AS263248 | LACNICAS263248 - GCI SERVICE PROVIDER S.A. | 3 |
| 24 | AS263713 | LACNICAS263713 - Server Lodge S.A. | 3 |
| 25 | AS265636 | LACNICAS265636 - CoopeSantos R.L. | 3 |
| 26 | AS269787 | LACNICAS269787 - ASOCIACION CAMARA DE INFOCOMUNICACION Y TECNOLOGIA | 3 |
| 27 | AS27908 | LACNICAS27908 - Tracity Inc. | 2 |
| 28 | AS28050 | LACNICAS28050 - ADN Solutions S.A. (Rokru Int.) | 2 |
| 29 | AS28086 | LACNICAS28086 - Worldcom de Costa Rica, S.A. | 2 |
| 30 | AS52342 | LACNICAS52342 - Critical Colocation, S.A. | 2 |
| 31 | AS52392 | LACNICAS52392 - Grupo Telco de Centroamerica S.A. | 2 |
| 32 | AS52395 | LACNICAS52395 - Multiflex Payment Services Ltda | 2 |
| 33 | AS52408 | LACNICAS52408 - Itech Soluciones S.A | 2 |
| 34 | AS52463 | LACNICAS52463 - Banco Nacional de Costa Rica (BNCR) | 2 |
| 35 | AS52470 | LACNICAS52470 - CONARE | 2 |
| 36 | AS52476 | LACNICAS52476 - P.R.D. Internacional | 2 |
| 37 | AS61464 | LACNICAS61464 - BADJELLY S.A. | 2 |
| 38 | AS61479 | LACNICAS61479 - Dole Shared Services Limited | 2 |
| 39 | AS197789 | RIPENCCLimitada-as 3-102-955837 LIMITADA | 2 |
| 40 | AS208261 | RIPENCCzef Zefirius SRL | 2 |
| 41 | AS262171 | LACNICAS262171 - Telecom Logistics S.A. | 2 |
| 42 | AS263220 | LACNICAS263220 - BANCO PROMERICA COSTA RICA | 2 |
| 43 | AS263232 | LACNICAS263232 - ESPH.SA | 2 |
| 44 | AS263246 | LACNICAS263246 - Metrowireless Solutions de Costa Rica, SA | 2 |
| 45 | AS263698 | LACNICAS263698 - TRANSDATELECOM S.A | 2 |
| 46 | AS263749 | LACNICAS263749 - Junta Administrativa del Servicio Electrico Municipal de Cartago(JASEC) | 2 |
| 47 | AS263762 | LACNICAS263762 - COOPERATIVA DE ELECTRIFICACION RURAL DE GUANACASTE R.L. | 2 |
| 48 | AS263779 | LACNICAS263779 - Academia Nacional de Ciencias | 2 |
| 49 | AS263831 | LACNICAS263831 - Contraloria General de la Republica | 2 |
| 50 | AS264615 | LACNICAS264615 - INASOL INALAMBRICA SOLUCIONES S.A. | 2 |
| 51 | AS264621 | LACNICAS264621 - BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA | 2 |
| 52 | AS264644 | LACNICAS264644 - INFORMATION TECHNOLOGIES OUTSOURCING | 2 |
| 53 | AS264654 | LACNICAS264654 - FIBERNET | 2 |
| 54 | AS264686 | LACNICAS264686 - STREET FIBER S.A. | 2 |
| 55 | AS264820 | LACNICAS264820 - COREBASES S.A | 2 |
| 56 | AS265797 | LACNICAS265797 - TICARIBE S.A. | 2 |
| 57 | AS265873 | LACNICAS265873 - FIBER TO THE HOME FTTH SA | 2 |
| 58 | AS266665 | LACNICAS266665 - IDEAS GLORIS SOCIEDAD ANONIMA | 2 |
| 59 | AS266746 | LACNICAS266746 - CONTINUM DATACENTER SOCIEDAD ANONIMA | 2 |
| 60 | AS266875 | LACNICAS266875 - WIMAX NETWORKS SRL | 2 |
| 61 | AS266882 | LACNICAS266882 - COSTA NET SOCIEDAD ANONIMA | 2 |
| 62 | AS266907 | LACNICAS266907 - DEWCOM SYSTEMS S.A | 2 |
| 63 | AS267692 | LACNICAS267692 - UNIVERSIDAD NACIONAL | 2 |
| 64 | AS267740 | LACNICAS267740 - UNIVERSIDAD U LATINA SRL | 2 |
| 65 | AS267858 | LACNICAS267858 - COMUNICACIONES TELEFONICAS TICOLINEA S.A | 2 |
| 66 | AS269841 | LACNICAS269841 - COMNET TELECOM CRP, S.A. | 2 |
| 67 | AS269884 | LACNICAS269884 - ENTERPRISE WIRELESS SOLUTIONS SOCIEDAD DE RESPONSABILIDAD LIMITADA | 2 |
| 68 | AS270058 | LACNICAS270058 - CABLE CENTRO SOCIEDAD ANONIMA | 2 |
| 69 | AS271889 | LACNICAS271889 - FIBRAENCASA SOCIEDAD ANONIMA | 2 |
| 70 | AS271891 | LACNICAS271891 - UNIVERSIDAD ESTATAL A DISTANCIA | 2 |
| 71 | AS271960 | LACNICAS271960 - MIRA NETWORKS SOCIEDAD DE RESPONSABILIDAD LIMITADA | 2 |
| 72 | AS272108 | LACNICAS272108 - ADMINTEK S.A. | 2 |
| 73 | AS273147 | LACNICAS273147 - MUNICIPALIDAD DE CARRILLO GUANACASTE | 2 |
| 74 | AS274133 | LACNICAS274133 - Tribunal Supremo de Elecciones | 2 |
| 75 | AS274158 | LACNICAS274158 - CINEMA TURRIALBA SOCIEDAD ANONIMA | 2 |
| 76 | AS274239 | LACNICAS274239 - RING CENTRALES DE COSTA RICA SOCIEDAD ANONIMA | 2 |
| 77 | AS2146 | LACNICAS2146 - CRNet: Red Nacional de Investigacion de C.R. | 1 |
| 78 | AS28022 | LACNICAS28022 - CRISP S.A. | 1 |
| 79 | AS52429 | LACNICAS52429 - BAC LATAM SSC SOCIEDAD ANONIMA | 1 |
| 80 | AS218718 | RIPENCCSEPROGO ALEX GOMEZ trading as SEPROGO | 1 |
| 81 | AS262152 | LACNICAS262152 - Banco de Costa Rica | 1 |
| 82 | AS271972 | LACNICAS271972 - BNET LATINOAMERICA SRL | 1 |
| 83 | AS272000 | LACNICAS272000 - CR SIG SMART INVESTMENTS GROUP SOCIEDAD ANONIMA | 1 |
| 84 | AS272023 | LACNICAS272023 - UNIVERSIDAD TECNICA NACIONAL | 1 |
| 85 | AS272900 | LACNICAS272900 - MDBA NETWORKS SOCIEDAD DE RESPONSABILIDAD LIMITADA | 1 |
| 86 | AS273139 | LACNICAS273139 - RED Y COMUNICACIONES REYCOM DEL SUR SOCIEDAD ANONIMA | 1 |
| 87 | AS273830 | LACNICAS273830 - CABLE CARIBE S.A. | 1 |
| 88 | AS274016 | LACNICAS274016 - Terramix S.A. | 1 |
| 89 | AS274079 | LACNICAS274079 - ANTARES WIFI SOCIEDAD ANONIMA | 1 |
| 90 | AS274108 | LACNICAS274108 - CABLE VISION DE OCCIDENTE SOCIEDAD ANONIMA | 1 |
| 91 | AS274194 | LACNICAS274194 - CONSORCIO NACIONAL DE EMPRESAS DE ELECTRIFICACION DE C.R. RL | 1 |
| 92 | AS274877 | LACNICAS274877 - JOSE PABLO ARIAS MORA | 1 |
| 93 | AS17182 | LACNICAS17182 - ISP Proveedora S.A. | 0 |
| 94 | AS17376 | LACNICAS17376 - Laissez Faire City | 0 |
| 95 | AS18998 | LACNICAS18998 - Credomatic | 0 |
| 96 | AS28081 | LACNICAS28081 - Instituto Costarricense de Electricidad y Telecom. | 0 |
| 97 | AS28317 | LACNICAS28317 - NAVEGALO S.A. | 0 |
| 98 | AS52385 | LACNICAS52385 - Academia Nacional de Ciencias | 0 |
| 99 | AS61462 | LACNICAS61462 - Ufinet Costa Rica, S. A. | 0 |
| 100 | AS61489 | LACNICAS61489 - SISTEMAS EDENIA INTERNACIONAL S.A. | 0 |
Threat map: malicious IPs in Costa Rica
6 flagged IPv4 networks on 2026-10-12, #111 of 176 countries.
IP Address Transfers
Last 12 months: 1 registry transfers involving organisations in Costa Rica, 256 IPv4 addresses.
IPv4 received from
- 1🇲🇽 Mexico256
IPv4 sent to
No IPv4 sent to other countries.
- 148.227.162.0/24Transfer ·
- 185.237.232.0/24inter-RIRTransfer ·
- 148.224.31.0/24Transfer ·
- 186.121.128.0/21Transfer ·
- 190.106.64.0/20inter-RIRTransfer ·
- 190.110.228.0/24Transfer ·
- 65.38.100.0/24inter-RIRTransfer ·
- 190.123.14.0/24Transfer ·
- 160.223.203.0/24inter-RIRTransfer ·
- 199.60.215.0/24inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 148.227.162.0/24 | Transfer | |||
| 185.237.232.0/24inter-RIR | Transfer | |||
| 148.224.31.0/24 | Transfer | |||
| 186.121.128.0/21 | Transfer | |||
| 190.106.64.0/20inter-RIR | Transfer | |||
| 190.110.228.0/24 | Transfer | |||
| 65.38.100.0/24inter-RIR | Transfer | |||
| 190.123.14.0/24 | Transfer | |||
| 160.223.203.0/24inter-RIR | Transfer | |||
| 199.60.215.0/24inter-RIR | Transfer |