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AS27739 Close Up Sociedad Anonima de Serv. Comer. y Finam.

Q: Why is WHOIS data shown for an ASN?

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

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AS Data

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Close Up Sociedad Anonima de Serv. Comer. y Finam. close-upinternational.com

AR 0 Routes

AS Data

AS27739

AS27739 – Close Up Sociedad Anonima de Serv. Comer. y Finam.

AS Number	27739
AS Name	AR-CUSA2-LACNIC
Organization	Close Up Sociedad Anonima de Serv. Comer. y Finam.()
Country	AR
Website	close-upinternational.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2004-05-20

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Use ASN data for AS27739 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.
%  2026-03-14 09:19:51 (-03 -03:00)

aut-num:     AS27739
owner:       Close Up Sociedad Anonima de Serv. Comer. y Finam.
ownerid:     AR-CUSA2-LACNIC
responsible: HECTOR CUNATI
address:     LUIS MARIA CAMPOS, 42, 
address:     C1425GEN - CAPITAL FEDERAL - BA
country:     AR
phone:       +54 11 4771-3800
owner-c:     HEC
routing-c:   HEC
abuse-c:     HEC
created:     20040520
changed:     20040520

nic-hdl:     HEC
person:      HECTOR CUNATI
e-mail:      hcunati@close-upinternational.com
address:     LUIS MARIA CAMPOS, 42, 
address:     C1425GEN - CAPITAL FEDERAL - 
country:     AR
phone:       +54 11 55548072 [8072]
created:     20040420
changed:     20230621

% 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 AS27739?

ASN AS27739 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27739?

AS27739 is listed under Close Up Sociedad Anonima de Serv. Comer. y Finam..

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.