IP address ranges in Costa Rica
Costa Rica holds 3,273 IPv4 segments in the IP99 geolocation database, covering 2,348,490 addresses. In the 7 days to 27 October 2026 we newly captured 6,934 proxy-type addresses there.
Network usage types
The ratio of residential broadband to datacenter address space is the most direct indicator of what kind of proxy risk a region carries: a high datacenter share means datacenter proxies are more likely; a high residential share means home-broadband proxies and dial-up pools are.
| Usage type | Segments | Share |
|---|---|---|
| Residential broadband | 156 | 42.4% |
| Datacenter | 115 | 31.2% |
| Mobile network | 73 | 19.8% |
| Education network | 10 | 2.7% |
| Gateway / NAT egress | 9 | 2.4% |
| CDN node | 3 | 0.8% |
| Government | 2 | 0.5% |
Regions
| Region | Segments | Share |
|---|---|---|
| San José | 1,740 | 53.2% |
| Alajuela | 517 | 15.8% |
| Cartago | 256 | 7.8% |
| Puntarenas Province | 211 | 6.4% |
| Heredia | 193 | 5.9% |
| Guanacaste | 174 | 5.3% |
| Limón | 172 | 5.3% |
| San Jose | 10 | 0.3% |
Cities
| City | Segments | Share |
|---|---|---|
| San José | 1,113 | 34.0% |
| Alajuela | 176 | 5.4% |
| San Rafael | 129 | 3.9% |
| San Isidro | 110 | 3.4% |
| Cartago | 84 | 2.6% |
| San Vicente de Moravia | 84 | 2.6% |
| Limón | 82 | 2.5% |
| San Pedro | 72 | 2.2% |
| Curridabat | 69 | 2.1% |
| Liberia | 63 | 1.9% |
| Jacó | 52 | 1.6% |
| Orosi | 50 | 1.5% |
| Desamparados | 47 | 1.4% |
| Heredia | 45 | 1.4% |
| Colon | 42 | 1.3% |
| Quesada | 37 | 1.1% |
| San Roque | 35 | 1.1% |
| Guápiles | 34 | 1.0% |
| El Tejar | 33 | 1.0% |
| San Antonio | 31 | 0.9% |
Autonomous systems
An ASN identifies the operator of a network. Addresses under one ASN usually share risk characteristics, which is why risk controls often act on whole ASNs rather than single addresses. Operator names are not published here — the machine-readable identity is the ASN.
| ASN | Segments |
|---|---|
| AS11830 | 1,616 |
| AS52228 | 477 |
| AS262197 | 420 |
| AS3790 | 109 |
| AS52263 | 83 |
| AS52468 | 39 |
| AS174 | 32 |
| AS27876 | 30 |
| AS394089 | 29 |
| AS28110 | 25 |
Look up a single address
Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.
Go deeper
What is my IP address? · How IP location works, and how accurate it is · What an IP address lookup can and cannot tell you