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AS274272 MAS NET SAS | IPGeolocation.io

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

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AS Data

AS274272

AS274272 – MAS NET SAS

AS Number	274272
AS Name	CO-MNSA5-LACNIC
Organization	MAS NET SAS()
Country	CO
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2025-12-08

ASN Intelligence API for production workflows

Use ASN data for AS274272 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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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.
%  2026-03-16 09:17:19 (-03 -03:00)

aut-num:     AS274272
owner:       MAS NET SAS
ownerid:     CO-MNSA5-LACNIC
responsible: CRISTINA ALEJANDRA ARANGO ALZATE
address:     CR 105B 34BB, 94, LOCAL 101
address:     050001 - MEDELLIN - ANTIOQUIA
country:     CO
phone:       +57  3144702976
owner-c:     CAA235
routing-c:   CAA235
abuse-c:     CAA235
created:     20251208
changed:     20251209

nic-hdl:     CAA235
person:      CRISTINA ALEJANDRA ARANGO ALZATE
e-mail:      cristina.arango1@hotmail.com
address:     48D 94A, 31, PISO 2
address:     050001 - MEDELLIN - ANTIOQUIA
country:     CO
phone:       +57  43144702976
created:     20251027
changed:     20260116

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

Parsed Whois Response

Frequently Asked Questions

What is ASN AS274272?

ASN AS274272 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS274272?

AS274272 is listed under MAS NET SAS.

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.