ASN Lookup Tool

Cablemas Telecomunicaciones SA de CV izzi.mx MX MX 7 Routes

AS Data

AS28538

AS28538 – Cablemas Telecomunicaciones SA de CV

AS Number 28538
AS Name MX-CTSC6-LACNIC
Organization Cablemas Telecomunicaciones SA de CV()
Country MX
Website izzi.mx
Number of IPv4 Routes 7
Number of IPv6 Routes 0
ASN type ISP
Registry lacnic
Date Allocated 2007-07-27

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Use ASN data for AS28538 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
177.236.128.0/23 512
177.239.236.0/24 256
189.215.130.0/24 256
177.236.128.0/22 1024
177.236.165.0/24 256
177.236.130.0/23 512
189.215.129.0/24 256

Raw Whois Response

% Joint Whois - whois.lacnic.net
%  This server accepts single ASN, IPv4 or IPv6 queries

% LACNIC resource: whois.lacnic.net


% Copyright LACNIC lacnic.net
%  The data below is provided for information purposes
%  and to assist persons in obtaining information about or
%  related to AS and IP numbers registrations
%  By submitting a whois query, you agree to use this data
%  only for lawful purposes.
%  2026-03-13 09:18:08 (-03 -03:00)

aut-num:     AS28538
owner:       Cablemas Telecomunicaciones SA de CV
ownerid:     MX-CTSC6-LACNIC
responsible: Isaac Torres Galvan
address:     Avenida Vasco de Quiroga, 2000, Col. Santa Fe
address:     01210 - Alcaldía Alvaro Obregon - CX
country:     MX
phone:       +52 777 2410061
owner-c:     FRL5
routing-c:   FRL5
abuse-c:     FRL5
created:     20070727
changed:     20210914

nic-hdl:     FRL5
person:      HERIBERTO ROMERO
e-mail:      ipmastercm@izzi.mx
address:     Av. Par vialVasco de Quiroga, 2000, Col. Santa Fe
address:     01219 - Alvaro Obregon - CX
country:     MX
phone:       +52  5550225413
created:     20080804
changed:     20250506

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.

Parsed Whois Response

Peers

AS Number Description Country
AS18734 Operbes, S.A. de C.V. MX

Upstreams

AS Number Description Country
AS18734 Operbes, S.A. de C.V. MX

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Frequently Asked Questions

ASN AS28538 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28538 is listed under Cablemas Telecomunicaciones SA de CV.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.