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AS28374 Expansion S.A. de C.V.

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

Expansion S.A. de C.V. expansion.com.mx

MX 2 Routes

AS Data

AS28374

AS28374 – Expansion S.A. de C.V.

AS Number	28374
AS Name	MX-ESCV41-LACNIC
Organization	Expansion S.A. de C.V.()
Country	MX
Website	expansion.com.mx
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2010-08-03

ASN Intelligence API for production workflows

Use ASN data for AS28374 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
201.131.116.0/24	AS28374	Expansion S.A. de C.V.	Expansion S.A. de C.V.	256
201.131.117.0/24	AS28374	Expansion S.A. de C.V.	Expansion S.A. de C.V.	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 09:20:52 (-03 -03:00)

aut-num:     AS28374
owner:       Expansion S.A. de C.V.
ownerid:     MX-ESCV41-LACNIC
responsible: Hilda Maestre Hernandez
address:     Constituyentes, 956, Lomas Altas
address:     11950 - MEXICO - CX
country:     MX
phone:       +52  5591774100
owner-c:     RAL9
routing-c:   RAL9
abuse-c:     RAL9
created:     20100803
changed:     20110622

nic-hdl:     RAL9
person:      Rodrigo Arroyo Lara
e-mail:      rarroyo@expansion.com.mx
address:     Constituyentes, 956, Lomas Altas
address:     11950 - Miguel Hidalgo - CX
country:     MX
phone:       +52  5591774100
created:     20090907
changed:     20210623

% 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
AS17072	TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V.	MX
AS11172	Alestra, S. de R.L. de C.V.	MX
AS17072	TOTAL PLAY TELECOMUNICACIONES SA DE CV	MX

Upstreams

AS Number	Description	Country
AS17072	TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V.	MX
AS11172	Alestra, S. de R.L. de C.V.	MX

Frequently Asked Questions

What is ASN AS28374?

ASN AS28374 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28374?

AS28374 is listed under Expansion S.A. de C.V..

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.