How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS274221 ARNAUDIN MAURO RAMIRO

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

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

ARNAUDIN MAURO RAMIRO

AR 0 Routes

AS Data

AS274221

AS274221 – ARNAUDIN MAURO RAMIRO

AS Number	274221
AS Name	AR-MRAR1-LACNIC
Organization	ARNAUDIN MAURO RAMIRO()
Country	AR
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2025-10-07

ASN Intelligence API for production workflows

Use ASN data for AS274221 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

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 09:18:20 (-03 -03:00)

aut-num:     AS274221
owner:       ARNAUDIN MAURO RAMIRO
ownerid:     AR-MRAR1-LACNIC
responsible: Mauro Ramiro Arnaudin
address:     Av San Martin, 535, 
address:     2845 - 2845 - Entre Rios
country:     AR
phone:       +54 9 3445410165
owner-c:     MRA44
routing-c:   MRA44
abuse-c:     MRA44
created:     20251007
changed:     20251008

nic-hdl:     MRA44
person:      Mauro Ramiro Arnaudin
e-mail:      mauroarnaudin@gmail.com
address:     Av San Martín, 535, 
address:     2845 - Gobernador Mansillla - Entre Ruos
country:     AR
phone:       +54  34415410165
created:     20240823
changed:     20240823

% 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 AS274221?

ASN AS274221 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS274221?

AS274221 is listed under ARNAUDIN MAURO RAMIRO.

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.