| CR | AS274133 | Tribunal Supremo de Elecciones |
| CR | AS262171 | 262171 |
| CR | AS267698 | COMUNICACION CONSTANTE S.A |
| CR | AS263831 | Contraloria General de la Republica |
| CR | AS262149 | Sistemas Fratec S.A. |
| CR | AS271847 | GRID TECHNOLOGY SRL |
| CR | AS262152 | Banco de Costa Rica |
| CR | AS267858 | COMUNICACIONES TELEFONICAS TICOLINEA S.A |
| CR | AS271960 | MIRA NETWORKS SOCIEDAD DE RESPONSABILIDAD LIMITADA |
| US | AS14789 | Cloudflare, Inc. |
| CR | AS273147 | MUNICIPALIDAD DE CARRILLO GUANACASTE |
| CR | AS267692 | UNIVERSIDAD NACIONAL |
| UY | AS61455 | LACTLD Anycast Cloud |
| US | AS394684 | GOLD DATA USA INC |
| US | AS16921 | Inteliglobe USA |
| CR | AS52423 | Data Miners |
| NI | AS263817 | REDCA - RED CENTROAMERICANA DE TELECOMUNICACIONES |
| CR | AS11830 | ICE (Costa Rica) |
| IQ | AS201749 | SuperCell Network |
| HN | AS266853 | Comunicaciones Metropolitanas METROCOM |
| US | AS6939 | Hurricane Electric |
| US | AS47065 | Columbia/UFMG PEERING Research Testbed |
| IL | AS198949 | Radware |
| US | AS3257 | GTT Communications (AS3257) |
| US | AS32098 | Flō Networks |
| EC | AS52468 | Ufinet Latam AS52468 |
| US | AS23520 | LIBERTY-NETWORKS |
| NI | AS267715 | RED CENTROAMERICANA DE TELECOMUNICACIONES S.A, SUCURSAL GUATEMALA, SOCIEDAD EXTRANJERA |
| CR | AS52228 | Cable Tica |
| US | AS13335 | Cloudflare |
| ES | AS12956 | Telxius Cable |
| CR | AS263779 | Academia Nacional de Ciencias |
| CR | AS262202 | Telefonica de Costa Rica TC |
| CR | AS16973 | TAG Systems |
| CR | AS262217 | Telecable Economico S.A. |
| CR | AS272000 | CR SIG SMART INVESTMENTS GROUP SOCIEDAD ANONIMA |
| CR | AS263785 | COLUMBUS NETWORKS DE COSTA RICA SOCIEDAD DE RESPONSABILIDAD LIMITADA |
| SE | AS1299 | Arelion (Twelve99) |
| US | AS3356 | Lumen AS3356 |
| GT | AS14754 | Telgua |
| CR | AS262197 | Tigo Costa Rica |
| AS23456 | |
