AS28555 — Cablemas Telecomunicaciones SA de CV

AS28555 announces 25 IPv4 prefixes covering 34,560 addresses and 5 IPv6 prefixes.

About this network

AS28555 is operated by Cablemas Telecomunicaciones SA de CV.

What it's used for

• The address space carries residential cable customer traffic, evidenced by reverse DNS entries such as customer-189-216-20-0.cablevision.net.mx and customer-189-216-23-255.cablevision.net.mx.
• The AS announces 34,560 IPv4 addresses across 25 prefixes and 11 IPv6 prefixes, while maintaining only 4 observed neighbours, a ratio characteristic of an access or eyeball network rather than a transit provider.

Notable

• Registrants are predominantly Cablemas Telecomunicaciones SA de CV, though the prefix 189.216.16.0/20 is registered to Cablevisión, S.A. de C.V., indicating a historical or corporate relationship between the two entities.
• The inventory consists of a mix of /19, /20, /22, /23, and /24 blocks, with the largest being 177.239.0.0/19, reflecting a fragmented but substantial address estate typical of regional cable operators.

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

Announced prefixes

• 177.236.132.0/22
• 177.236.140.0/23
• 177.236.144.0/20
• 177.236.172.0/23
• 177.238.192.0/22
• 177.238.201.0/24
• 177.238.203.0/24
• 177.238.240.0/24
• 177.238.249.0/24
• 177.239.0.0/19
• 177.239.229.0/24
• 187.184.32.0/20
• 187.185.68.0/24
• 187.252.12.0/24
• 187.252.240.0/24
• 187.253.255.0/24
• 189.214.132.0/22
• 189.216.16.0/20
• 189.221.163.0/24
• 200.95.130.0/23
• 200.95.142.0/24
• 201.150.140.0/22
• 201.166.44.0/22
• 201.166.48.0/20
• 201.166.116.0/23
• 2806:250:10::/48
• 2806:250:200::/44
• 2806:250:220::/44
• 2806:250:230::/46
• 2806:250:2f0::/48

Upstream networks

• AS32098 Transtelco Inc
• AS1299 Arelion Sweden AB
• AS3356 Level 3 Parent, LLC

Adjacent networks

• AS32098 Transtelco Inc
• AS1299 Arelion Sweden AB
• AS3356 Level 3 Parent, LLC