Networks in Cuba

3 autonomous systems are registered in Cuba (CU). Together they announce 256,256 IPv4 addresses, <0.01% of the announced total, which ranks Cuba #130 of 240 countries.

Autonomous systems33 announce IPv4

IPv4 addresses256,256<0.01% of announced IPv4 · #130 worldwide

Top 5 networks hold100.0%of Cuba's IPv4 space

IPv63 x /32 (196,608 x /48)3 of 3 networks (100%) announce IPv6

Small networks1announce a single /24 (256 addresses) or less

Look up AS27725, the largest network in CU Look up any IP or ASN

All 3 networks in Cuba by IPv4 space

#ASNNetworkIPv4 addressesOf CU

1 AS27725 AS27725 - Empresa de Telecomunicaciones de Cuba, S.A. 190,464 74.33%

2 AS10569 AS10569 - Red CENIAInternet 65,536 25.57%

3 AS11960 AS11960 - EMPRESA DE TELECOMUNICACIONES DE CUBA S.A. (IXP CUBA) 256 0.10%

Countries of similar size

#127 Gabon #128 Gambia #129 El Salvador #131 Jamaica #132 Malawi #133 Yemen All countries

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources