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Cuba (CU)RPKI 7%

Ranked #134 worldwide by IPv4 address space.

IPv4 held

257K

0.0 × /8

IPv6 held

393.2K

/48 blocks

AS numbers

allocated

World rank

#134

by IPv4

Deep profile

How Cuba ranks worldwide on dormant space, the transfer market, routing security and address density.

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Dark IPv4

#172 of 241

Allocated but unrouted

Net buyer

No transfer activity

RPKI rank

—

By IPv4 ROA coverage

Per-capita rank

#117 of 241

0.02 IPs / person

IPv6 adoption

APNIC-measured end-user deployment.

Capable0.0%

Preferred0.0%

Routing hygiene

Clean prefixes (valid RPKI + IRR, no mismatch).

46/100

0 clean of 71 prefixes

Resource history

Cumulative IPv4, IPv6, and ASN allocations to Cuba over time.

Top 10 local networks

The largest autonomous systems registered to Cuba by IPv4 footprint.

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AS	Holder	IPv4	Prefixes
AS27725CU	AS27725 - Empresa de Telecomunicaciones de Cuba, S.A.	297K	67
AS10569CU	AS10569 - Red CENIAInternet	65.5K	2
AS11960CU	AS11960 - EMPRESA DE TELECOMUNICACIONES DE CUBA S.A. (IXP CUBA)	256	2
AS264713CU	AS264713 - Empresa de Telecomunicaciones de Cuba, S.A.	0	0
AS27834CU	AS27834 - Infomed	0

Routing security (RPKI)

Share of announced address space covered by valid Route Origin Authorizations.

ipv4RPKI 7%

8 valid0 invalid60 not found25.9K / 362.8K addrs

ipv6RPKI 67%

2 valid0 invalid1 not found131.1K / 196.6K addrs

Networks in this country

7 autonomous systems registered to Cuba. Click an AS for detail.

AS	Holder	IPv4 ↑	IPv6 /48	Prefixes
AS264713CU	AS264713 - Empresa de Telecomunicaciones de Cuba, S.A.	—	—	0
AS27834CU	AS27834 - Infomed	—	—	0
AS27835CU	AS27835 - Ministerio de Educacion Superior	—	—	0
AS15151CU	AS15151 - Center for Genetic Engineering andBiotechnology