Cuba
Top organizations
| Organization | IPs | Ranges |
|---|---|---|
| Empresa de Telecomunicaciones de Cuba, S.A. | 190.5K | 12 |
| Red CENIAInternet | 65.5K | 1 |
| Fiber Grid INC | 4.1K | 2 |
| EMPRESA DE TELECOMUNICACIONES DE CUBA S.A. IXP CUBA | 256 | 1 |
| Ivanov Vitaliy Sergeevich | 256 | 1 |
Regions / states / provinces
Network composition
How Cuba's allocated IPv4 space breaks down by operator type, regional registry, and block size.
| Category | IPv4 | Share |
|---|---|---|
| ISP / Telecom | 158.0K |
70.7%
|
| Enterprise | 65.5K |
29.3%
|
| Registry | IPv4 | Share |
|---|---|---|
| ARIN | 197.3K |
75.8%
|
| LACNIC | 59.7K |
22.9%
|
| AFRINIC | 2.6K |
1.0%
|
| RIPE NCC | 774 |
0.3%
|
| APNIC | 4 |
0.0%
|
Routing & security
Live BGP routing footprint for Cuba from our global collectors, with RPKI route-origin validation coverage.
RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →
Reverse-DNS, threat intelligence & internet health
How much of Cuba's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.
Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.
Frequently Asked Questions
How many IPv4 addresses are allocated to Cuba?
Cuba has 261,299 IPv4 addresses allocated across 100 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.
What are the largest internet providers in Cuba?
The top organizations in Cuba by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 5 organizations collectively manage the majority of the country's IPv4 address space.
How many ASNs operate in Cuba?
Cuba has 5 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.
What continent is Cuba in?
Cuba is located in North America. IP address allocations in this region are managed by ARIN.
