ASN Lookup Tool

Cablemas Telecomunicaciones SA de CV izzi.mx MX MX 456 Routes

AS Data

AS28509

AS28509 – Cablemas Telecomunicaciones SA de CV

AS Number 28509
AS Name MX-CTSC6-LACNIC
Organization Cablemas Telecomunicaciones SA de CV()
Country MX
Website izzi.mx
Number of IPv4 Routes 367
Number of IPv6 Routes 89
ASN type ISP
Registry lacnic
Date Allocated 2005-04-25

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Use ASN data for AS28509 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
189.220.184.0/21 2048
200.79.218.0/24 256
201.160.56.0/21 2048
189.220.46.0/24 256
201.174.200.0/21 2048
187.253.232.0/22 1024
187.185.183.0/24 256
200.94.160.0/24 256
187.185.178.0/24 256
200.77.204.0/24 256

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.
%  2026-03-18 09:14:12 (-03 -03:00)

aut-num:     AS28509
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:     20050425
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
AS64734 ASN block not managed by the RIPE NCC
AS11888 Television Internacional, S.A. de C.V. MX
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS32098 Transtelco Inc US
AS1239 Cogent Communications, LLC US
AS18734 Operbes, S.A. de C.V. MX
AS28554 Cablemas Telecomunicaciones SA de CV MX
AS174 Cogent Communications, LLC US
AS28545 Cablemas Telecomunicaciones SA de CV MX

Upstreams

AS Number Description Country
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS32098 Transtelco Inc US
AS18734 Operbes, S.A. de C.V. MX
AS28554 Cablemas Telecomunicaciones SA de CV MX
AS174 Cogent Communications, LLC US
AS28545 Cablemas Telecomunicaciones SA de CV MX

Downstreams

AS Number Description Country
AS11888 Television Internacional, S.A. de C.V. MX
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS28509 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28509 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.