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AS27725 Empresa de Telecomunicaciones de Cuba, S.A.

AS27725 - Empresa de Telecomunicaciones de Cuba, S.A. · registered in Cuba

IPv4 addresses190,46459 prefixes · 0.006% of announced IPv4
Rank in Cuba#1largest network in CU by IPv4 space, of 3 · 74.33% of CU
Rank worldwide#1,145of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryCuba3 ASNs registered there
Open AS27725 in ASN lookup Look up an IP in this network (152.206.0.1) All networks in Cuba

IPv4 prefixes

All 59 prefixes, in address order.

  • 152.206.0.0/20
  • 152.206.16.0/21
  • 152.206.24.0/22
  • 152.206.28.0/22
  • 152.206.32.0/22
  • 152.206.36.0/22
  • 152.206.40.0/21
  • 152.206.48.0/20
  • 152.206.64.0/19
  • 152.206.96.0/22
  • 152.206.100.0/22
  • 152.206.104.0/21
  • 152.206.112.0/21
  • 152.206.120.0/22
  • 152.206.124.0/22
  • 152.206.128.0/21
  • 152.206.136.0/21
  • 152.206.144.0/20
  • 152.206.160.0/20
  • 152.206.176.0/20
  • 152.206.192.0/20
  • 152.206.208.0/21
  • 152.206.216.0/21
  • 152.206.224.0/19
  • 152.207.0.0/19
  • 152.207.32.0/20
  • 152.207.48.0/22
  • 152.207.52.0/22
  • 152.207.56.0/22
  • 152.207.60.0/22
  • 152.207.64.0/21
  • 152.207.72.0/22
  • 152.207.76.0/22
  • 152.207.80.0/20
  • 152.207.96.0/19
  • 152.207.128.0/21
  • 152.207.136.0/21
  • 152.207.144.0/20
  • 152.207.160.0/21
  • 152.207.168.0/21
  • 152.207.176.0/21
  • 152.207.184.0/21
  • 152.207.192.0/21
  • 152.207.200.0/21
  • 152.207.208.0/21
  • 152.207.216.0/22
  • 152.207.220.0/22
  • 152.207.224.0/19
  • 181.225.224.0/19
  • 190.6.64.0/19
  • 190.15.144.0/20
  • 190.92.112.0/20
  • 190.107.0.0/20
  • 200.0.24.0/22
  • 200.5.12.0/22
  • 200.13.144.0/21
  • 200.14.48.0/21
  • 200.55.128.0/18
  • 201.220.192.0/19

IPv6 prefixes

All 1 prefix.

  • 2001:1358::/32

Similar-sized networks in Cuba

ASNNameIPv4 addresses
AS10569#2 AS10569 - Red CENIAInternet65,536
AS11960#3 AS11960 - EMPRESA DE TELECOMUNICACIONES DE CUBA S.A. (IXP CUBA)256

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