AS27725

AS27725 is Empresa de Telecomunicaciones de Cuba, S.A..

Short answer

AS27725 belongs to Empresa de Telecomunicaciones de Cuba, S.A.. DB-IP Lite attributes 189,524 IPv4 addresses in 13 ranges and 1 IPv6 ranges to it, all or nearly all of the IPv4 space in Cuba. The number is registered with LACNIC in Cuba on 7 Apr 2004.

Facts for AS27725
Operator (DB-IP)Empresa de Telecomunicaciones de Cuba, S.A.
IPv4 addresses189,524
IPv4 ranges13
IPv6 ranges1
RegistryLACNIC
Registered7 Apr 2004
Registry countryCuba (CU)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Empresa de Telecomunicaciones de Cuba, S.A. hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 1 IPv6 ranges for AS27725, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

CU99%
CW0.56%
CR0.29%
EC0.16%
CL0.09%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
152.206.0.0 – 152.206.252.83152.206.0.0/17, 152.206.128.0/18 …64,596
152.207.0.0 – 152.207.255.255152.207.0.0/1665,536
181.225.224.0 – 181.225.255.255181.225.224.0/198,192
190.6.64.0 – 190.6.95.255190.6.64.0/198,192
190.15.144.0 – 190.15.159.255190.15.144.0/204,096
190.92.112.0 – 190.92.127.255190.92.112.0/204,096
190.107.0.0 – 190.107.15.255190.107.0.0/204,096
200.0.24.0 – 200.0.27.255200.0.24.0/221,024
200.5.12.0 – 200.5.15.255200.5.12.0/221,024
200.13.144.0 – 200.13.151.255200.13.144.0/212,048
200.14.48.0 – 200.14.55.255200.14.48.0/212,048
200.55.128.0 – 200.55.191.255200.55.128.0/1816,384
201.220.192.0 – 201.220.223.255201.220.192.0/198,192
2001:1358:: – 2001:1358:ffff:ffff:ffff:ffff:ffff:ffff2001:1358::/32IPv6
Showing 13 of 13 IPv4 and 1 of 1 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026