ASN Lookup Tool

Informática y Telecomunicaciones S.A. itcsa.net.ar AR AR 20 Routes

AS Data

AS27879

AS27879 – Informática y Telecomunicaciones S.A.

AS Number 27879
AS Name AR-IYTS-LACNIC
Organization Informática y Telecomunicaciones S.A.()
Country AR
Website itcsa.net.ar
Number of IPv4 Routes 19
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2007-02-01

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Use ASN data for AS27879 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
190.15.204.0/23 512
190.15.192.0/19 8192
190.15.212.0/23 512
190.15.210.0/23 512
190.15.194.0/23 512
190.15.206.0/23 512
190.15.208.0/23 512
190.15.192.0/23 512
190.15.198.0/23 512
190.15.200.0/23 512

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.
%  2026-03-18 09:25:08 (-03 -03:00)

aut-num:     AS27879
owner:       Informática y Telecomunicaciones S.A.
ownerid:     AR-IYTS-LACNIC
responsible: Sergio Lorenzo
address:     Perú, 1070, 
address:     M5500FAX - Mendoza - MZ
country:     AR
phone:       +54 261 4134500
owner-c:     SEL2
routing-c:   SEL2
abuse-c:     SEL2
created:     20070201
changed:     20070202

nic-hdl:     SEL2
person:      Sergio Lorenzo
e-mail:      sergiol@itcsa.net.ar
address:     Sarmiento, 744, -
address:     5500 - Mendoza - 
country:     AR
phone:       +054  2614134500 [0000]
created:     20030413
changed:     20220224

% 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
AS263206 IANA - Autonomous System Number US
AS263206 IANA - Autonomous System Number AR
AS3549 Level 3 Communications, Inc. (GBLX) US
AS52360 CABASE Camara Arg de Base de Datos y Serv en Linea AR
AS52361 ARSAT Empresa Argentina de Soluciones Satelitales S.A. AR
AS3356 Level 3 Parent, LLC US

Upstreams

AS Number Description Country
AS52360 CABASE Camara Arg de Base de Datos y Serv en Linea AR
AS52361 ARSAT Empresa Argentina de Soluciones Satelitales S.A. AR
AS3356 Level 3 Parent, LLC US

Downstreams

AS Number Description Country
AS263206 IANA - Autonomous System Number US

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Frequently Asked Questions

ASN AS27879 is an Autonomous System Number used to identify a network for BGP internet routing.
AS27879 is listed under Informática y Telecomunicaciones S.A..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.