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AS263757 Quasar Informática 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

Quasar Informática S.A. quasar.net.ar

AR 6 Routes

AS Data

AS263757

AS263757 – Quasar Informática S.A.

AS Number	263757
AS Name	AR-QISA-LACNIC
Organization	Quasar Informática S.A.()
Country	AR
Website	quasar.net.ar
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2015-04-23

ASN Intelligence API for production workflows

Use ASN data for AS263757 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
138.117.48.0/24	AS263757	Quasar Informática S.A.	Quasar Informática S.A.	256
138.117.48.0/22	AS263757	Quasar Informática S.A.	Quasar Informática S.A.	1024
138.117.51.0/24	AS263757	Quasar Informática S.A.	Quasar Informática S.A.	256
138.117.49.0/24	AS263757	Quasar Informática S.A.	Quasar Informática S.A.	256
2803:4840::/32	AS263757	Quasar Informática S.A.	Quasar Informática S.A.	~79×10²⁷
138.117.50.0/24	AS263757	Quasar Informática S.A.	Quasar Informática 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.
%  2026-03-14 09:19:44 (-03 -03:00)

aut-num:     AS263757
owner:       Quasar Informática S.A.
ownerid:     AR-QISA-LACNIC
responsible: Martin Brandstetter
address:     Emilio Frey, 568, -
address:     8400 - San Carlos de Bariloche - RN
country:     AR
phone:       +54  2944674007 [0000]
owner-c:     AER11
routing-c:   AER11
abuse-c:     AER11
created:     20150423
changed:     20150423

nic-hdl:     AER11
person:      Martin Brandstetter
e-mail:      martin@quasar.net.ar
address:     Emilio Frey, 568, -
address:     8400 - San Carlos de Bariloche - Rio Negro
country:     AR
phone:       +54  2944674007 [0000]
created:     20150311
changed:     20210831

% 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
AS61441	CABASE Camara Arg de Base de Datos y Serv en Linea	AR
AS7049	Silica Networks Argentina S.A.	AR

Upstreams

AS Number	Description	Country
AS61441	CABASE Camara Arg de Base de Datos y Serv en Linea	AR
AS7049	Silica Networks Argentina S.A.	AR

Frequently Asked Questions

What is ASN AS263757?

ASN AS263757 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263757?

AS263757 is listed under Quasar Informática 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.