Cuba holds 257,024 IPv4 addresses from LACNIC.
Regional registries have allocated 257,024 IPv4 addresses in 21 blocks, 6 IPv6 blocks and 7 network numbers to organisations in Cuba, the first on 19 Jul 1994. By DB-IP’s count the largest network here is Empresa de Telecomunicaciones de Cuba, S.A. (AS27725).
Registered here vs used here
The RIR count is what was allocated to organisations registered in Cuba; DB-IP’s count is where it estimates addresses are used. DB-IP places 2,928 more IPv4 addresses in Cuba than were allocated here, which happens when networks registered elsewhere (cloud providers, multinationals) operate in the country.
Largest networks by IPv4 space in Cuba
IP Geolocation by DB-IP (ASN Lite × Country Lite, CC BY 4.0).
Allocations per year
Delegation records per year (IPv4 blocks + IPv6 blocks + ASN records) still current in the RIR files. Last 12 years shown.
Download the ranges
Every IPv4 and IPv6 range DB-IP Country Lite places in Cuba, as CSV. The file carries DB-IP’s attribution, which you must keep if you republish it.
Sources
- NRO RIR delegated-extended statistics · checked 4 Nov 2026
- DB-IP IP to Country Lite (CC BY 4.0) · checked 3 Nov 2026