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AS266800 A. DOS S.R.L | IPGeolocation.io

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

A. DOS S.R.L

AR 4 Routes

AS Data

AS266800

AS266800 – A. DOS S.R.L

AS Number	266800
AS Name	AR-ADSR8-LACNIC
Organization	A. DOS S.R.L()
Country	AR
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2018-05-15

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Use ASN data for AS266800 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.234.120.0/24	AS266800	A. DOS S.R.L	A. DOS S.R.L	256
45.234.121.0/24	AS266800	A. DOS S.R.L	A. DOS S.R.L	256
45.234.122.0/24	AS266800	A. DOS S.R.L	A. DOS S.R.L	256
45.234.123.0/24	AS266800	A. DOS S.R.L	A. DOS S.R.L	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.
%  2026-03-19 09:20:32 (-03 -03:00)

aut-num:     AS266800
owner:       A. DOS S.R.L
ownerid:     AR-ADSR8-LACNIC
responsible: Armando A Ametrano
address:     Hipolito Irigoyen, 426, -
address:     7200 - Las Flores - Buenos Aires
country:     AR
phone:       +54  2244452887 [0000]
owner-c:     AAA56
routing-c:   AAA56
abuse-c:     AAA56
created:     20180515
changed:     20180515

nic-hdl:     AAA56
person:      Armando Ametrano
e-mail:      internet.adossrl@gmail.com
address:     Hipolito Yrigoyen, 426, -
address:     7200 - Las Flores - Buenos Aires
country:     AR
phone:       +54  2244446148 [0000]
created:     20170516
changed:     20260228

% 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
AS22927	Telefonica de Argentina	AR
AS7049	Silica Networks Argentina S.A.	AR

Upstreams

AS Number	Description	Country
AS22927	Telefonica de Argentina	AR
AS7049	Silica Networks Argentina S.A.	AR

Frequently Asked Questions

What is ASN AS266800?

ASN AS266800 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266800?

AS266800 is listed under A. DOS S.R.L.

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.