AS28548 — Cablevision, S.A. de C.V.

AS28548 announces 59 IPv4 prefixes covering 122,112 addresses and 4 IPv6 prefixes.

About this network

AS28548 is operated by Izzi Telecom, the consumer brand of Empresas Cablevisión, S.A.B. de C.V.

What it's used for

• The address space carries residential and business customer traffic, evidenced by reverse DNS entries such as customer-189-217-72-0.cablevision.net.mx and customer-201-141-104-0.cablevision.net.mx.
• The AS announces 122,112 IPv4 addresses across 59 prefixes and 189 IPv6 prefixes, while maintaining only 4 observed neighbours, a ratio characteristic of an access network providing last-mile connectivity.

Notable

• Registrants include both Cablevisión, S.A. de C.V. and Cablemas Telecomunicaciones SA de CV, reflecting the corporate structure and historical acquisitions within the Empresas Cablevisión group.
• Izzi Telecom is the commercial brand operated by Empresas Cablevisión, S.A.B. de C.V., which is owned by Grupo Televisa and provides cable television, telephony, and Internet services across Mexico.
• The inventory consists of large blocks in the 189.216.0.0/16 and 201.141.0.0/16 ranges, alongside smaller allocations registered to Cablemas.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 177.236.143.0/24
• 177.238.64.0/20
• 177.239.128.0/20
• 177.239.196.0/22
• 187.179.14.0/23
• 187.185.96.0/20
• 187.185.240.0/20
• 189.202.228.0/24
• 189.202.230.0/23
• 189.215.32.0/21
• 189.215.201.0/24
• 189.216.0.0/21
• 189.216.10.0/23
• 189.216.12.0/22
• 189.216.32.0/20
• 189.216.48.0/22
• 189.216.96.0/20
• 189.216.112.0/24
• 189.216.116.0/22
• 189.216.120.0/21
• 189.216.129.0/24
• 189.216.130.0/23
• 189.216.132.0/22
• 189.216.136.0/21
• 189.216.144.0/20
• 189.216.160.0/21
• 189.216.168.0/22
• 189.216.172.0/24
• 189.216.174.0/23
• 189.216.176.0/21
• 189.216.192.0/20
• 189.216.232.0/23
• 189.216.235.0/24
• 189.216.236.0/24
• 189.216.240.0/20
• 189.217.0.0/20
• 189.217.16.0/22
• 189.217.32.0/20
• 189.217.48.0/21
• 189.217.64.0/19
• 189.217.96.0/20
• 189.217.128.0/21
• 189.217.136.0/24
• 189.217.139.0/24
• 189.217.140.0/22
• 189.217.144.0/20
• 189.217.160.0/21
• 189.217.188.0/24
• 189.217.192.0/19
• 189.221.156.0/24
• 200.77.160.0/24
• 200.77.163.0/24
• 200.77.168.0/24
• 200.77.172.0/24
• 201.141.8.0/24
• 201.141.16.0/20
• 201.141.32.0/20
• 201.141.48.0/21
• 201.141.96.0/19
• 2806:219:100::/44
• 2806:219:300::/45
• 2806:250:a::/48
• 2806:2a0::/32

Upstream networks

• AS18734 Operbes, S.A. de C.V.
• AS14178 Megacable Comunicaciones de Mexico, S.A. de C.V.
• AS32098 Transtelco Inc

Adjacent networks

• AS18734 Operbes, S.A. de C.V.
• AS14178 Megacable Comunicaciones de Mexico, S.A. de C.V.
• AS32098 Transtelco Inc