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AS273301 SIZATEK SPECTRUM | IPGeolocation.io

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

SIZATEK SPECTRUM ramirezvargasabogados.com

MX 2 Routes

AS Data

AS273301

AS273301 – SIZATEK SPECTRUM

AS Number	273301
AS Name	MX-SISP-LACNIC
Organization	SIZATEK SPECTRUM()
Country	MX
Website	ramirezvargasabogados.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2025-10-29

ASN Intelligence API for production workflows

Use ASN data for AS273301 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
89.42.113.0/24	AS273301	SIZATEK SPECTRUM	SIZATEK SPECTRUM S.A.S. DE C.V.	256
2001:1269::/32	AS273301	SIZATEK SPECTRUM	SIZATEK SPECTRUM	~79×10²⁷

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 09:20:55 (-03 -03:00)

aut-num:     AS273301
owner:       SIZATEK SPECTRUM
ownerid:     MX-SISP-LACNIC
responsible: MARIANA AGUILERA SANCHEZ
address:     CONSTITUYENTES DE 1917, 1200, BUROCRATA
address:     31750 - NUEVO CASAS GRANDES - CH
country:     MX
phone:       +52  6366927868
owner-c:     EMV25
routing-c:   EMV25
abuse-c:     EMV25
created:     20251029
changed:     20251029

nic-hdl:     EMV25
person:      ERIC MANUEL GILBERTO RAMÍREZ VARGAS
e-mail:      sizatek@ramirezvargasabogados.com
address:     PORFIRIO DÍAZ, 169, REFORMA
address:     68050 - OAXACA DE JUÁREZ - OA
country:     MX
phone:       +52  9512086260
created:     20250827
changed:     20250827

% 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
AS28431	RAUL DUARTE URITA	MX

Upstreams

AS Number	Description	Country
AS28431	RAUL DUARTE URITA	MX

Frequently Asked Questions

What is ASN AS273301?

ASN AS273301 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273301?

AS273301 is listed under SIZATEK SPECTRUM.

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.