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AS27978 Telmex Servicios Empresariales S.A.

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Telmex Servicios Empresariales S.A. ip.telmexchile.cl

CL 1 Routes

AS Data

AS27978

AS27978 – Telmex Servicios Empresariales S.A.

AS Number	27978
AS Name	CL-CSEM-LACNIC
Organization	Telmex Servicios Empresariales S.A.
Country	CL
Website	ip.telmexchile.cl
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2008-06-17

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Use ASN data for AS27978 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
190.110.157.0/24	AS27978	Telmex Servicios Empresariales S.A.	Telmex Servicios Empresariales S.A.	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.
%  2026-04-02 09:18:39 (-03 -03:00)

aut-num:     AS27978
owner:       Telmex Servicios Empresariales S.A.
ownerid:     CL-CSEM-LACNIC
responsible: Administrador Claro
address:     Rinconada El Salto, 202, Huechuraba
address:     8580649 - Santiago - RM
country:     CL
phone:       +56  25825365 [0000]
owner-c:     AIC2
routing-c:   AIC2
abuse-c:     AIC2
created:     20080617
changed:     20080617

nic-hdl:     AIC2
person:      Core Internet Telmex Chile
e-mail:      netadmin@ip.telmexchile.cl
address:     El Condor, 844, Huechuraba
address:     -- - Santiago - 
country:     CL
phone:       +56 2 5825365
created:     20030314
changed:     20220119

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS27978",
    "country" : "CL",
    "admin_contacts" : [ "AIC2" ],
    "tech_contacts" : [ "AIC2" ],
    "abuse_contacts" : [ "AIC2" ],
    "date_created" : "2008-06-17",
    "date_updated" : "2008-06-17",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "CL-CSEM-LACNIC",
    "name" : "Telmex Servicios Empresariales S.A.",
    "address" : [ "Rinconada El Salto, 202, Huechuraba", "8580649 - Santiago - RM" ],
    "street" : "Huechuraba",
    "city" : "Santiago",
    "district" : "Rm",
    "country" : [ "CL" ],
    "phone" : [ "+56  25825365 [0000]" ],
    "abuse_contacts" : [ "AIC2" ],
    "date_created" : "2008-06-17",
    "date_updated" : "2008-06-17",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "AIC2",
    "address" : [ "El Condor, 844, Huechuraba", "-- - Santiago -" ],
    "street" : "Huechuraba",
    "city" : "Santiago",
    "country" : "CL",
    "email" : [ "netadmin@ip.telmexchile.cl" ],
    "phone" : [ "+56 2 5825365" ],
    "date_created" : "2003-03-14",
    "date_updated" : "2022-01-19",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "AIC2",
    "address" : [ "El Condor, 844, Huechuraba", "-- - Santiago -" ],
    "street" : "Huechuraba",
    "city" : "Santiago",
    "country" : "CL",
    "email" : [ "netadmin@ip.telmexchile.cl" ],
    "phone" : [ "+56 2 5825365" ],
    "date_created" : "2003-03-14",
    "date_updated" : "2022-01-19",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AIC2",
    "address" : [ "El Condor, 844, Huechuraba", "-- - Santiago -" ],
    "street" : "Huechuraba",
    "city" : "Santiago",
    "country" : "CL",
    "email" : [ "netadmin@ip.telmexchile.cl" ],
    "phone" : [ "+56 2 5825365" ],
    "date_created" : "2003-03-14",
    "date_updated" : "2022-01-19",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS6453	TATA COMMUNICATIONS AMERICA INC	US
AS22047	VTR BANDA ANCHA S.A.	CL
AS7195	EDGEUNO S.A.S	CO
AS6429	Telmex Chile Internet S.A.	CL
AS1239	Cogent Communications, LLC	US
AS6535	Telmex Servicios Empresariales S.A.	CL
AS174	Cogent Communications, LLC	US
AS6453	TATA COMMUNICATIONS (AMERICA) INC	US
AS27995	CLARO CHILE S.A.	CL

Upstreams

AS Number	Description	Country
AS6453	TATA COMMUNICATIONS AMERICA INC	US
AS22047	VTR BANDA ANCHA S.A.	CL
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS22047	VTR BANDA ANCHA S.A.	CL
AS6429	Telmex Chile Internet S.A.	CL
AS6535	Telmex Servicios Empresariales S.A.	CL
AS27995	CLARO CHILE S.A.	CL

Frequently Asked Questions

What is ASN AS27978?

ASN AS27978 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27978?

AS27978 is listed under Telmex Servicios Empresariales S.A..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.