ASN Lookup Tool

AT&T Argentina intl.att.com US US 0 Routes

AS Data

AS263724

AS263724 – AT&T Argentina

AS Number 263724
AS Name AR-ATAR-LACNIC
Organization AT&T Argentina()
Country US
Website intl.att.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type ISP
Registry lacnic
Date Allocated 2015-01-21

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Use ASN data for AS263724 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 09:20:24 (-03 -03:00)

aut-num:     AS263724
owner:       AT&T Argentina
ownerid:     AR-ATAR-LACNIC
responsible: LINDA TRUONG
address:     971 BLOSSOM HILL RD, 400, PR515808
address:     95123 - SAN JOSE - CA
country:     US
phone:       +1  4088263420
owner-c:     REK14
routing-c:   DAR18
abuse-c:     DAR18
created:     20150121
changed:     20150121

nic-hdl:     REK14
person:      Rene Kogels
e-mail:      rene.kogels@intl.att.com
address:     Wilhelmina van Pruisenweg, 104, 
address:     2595AN - The Hague - 
country:     NL
phone:       +31  703376863
created:     20251103
changed:     20251103

nic-hdl:     DAR18
person:      Daniel Rueegg
e-mail:      daniel.rueegg@intl.att.com
address:     Rautistr., 75, 
address:     8048 - Zurich - CH
country:     CH
phone:       +41 1 4957890
created:     20090702
changed:     20220321

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

Parsed Whois Response

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Frequently Asked Questions

ASN AS263724 is an Autonomous System Number used to identify a network for BGP internet routing.
AS263724 is listed under AT&T Argentina.
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.