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.

AS274850 ALVAREZ MILCIADE | 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

ALVAREZ MILCIADE opticomfsa.com

AR 2 Routes

AS Data

AS274850

AS274850 – ALVAREZ MILCIADE

AS Number	274850
AS Name	AR-ISOP-LACNIC
Organization	ALVAREZ MILCIADE
Country	AR
Website	opticomfsa.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2026-02-27

ASN Intelligence API for production workflows

Use ASN data for AS274850 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

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2803:4230::/32	AS274850	ALVAREZ MILCIADE	ALVAREZ MILCIADE	~79×10²⁷
38.199.200.0/22	AS274850	ALVAREZ MILCIADE	ALVAREZ MILCIADE	1024

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.
%  2026-07-15 12:17:48 (Z Z)

aut-num:     AS274850
owner:       ALVAREZ MILCIADE
ownerid:     AR-ISOP-LACNIC
responsible: Milciade Alvarez
address:     Int Ruggiero, 805, -
address:     3600 - formosa - formosa
country:     AR
phone:       +54  3777225787 [0000]
owner-c:     PAL107
routing-c:   PAL107
abuse-c:     PAL107
created:     20260227
changed:     20260228

nic-hdl:     PAL107
person:      Pablo Lezcano
e-mail:      pablo@opticomfsa.com
address:     sin nombre, 0, sin numero
address:     3445 - santa lucia - corrientes
country:     AR
phone:       +54  3777225787
created:     20260113
changed:     20260113

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS274850",
    "country" : "AR",
    "admin_contacts" : [ "PAL107" ],
    "tech_contacts" : [ "PAL107" ],
    "abuse_contacts" : [ "PAL107" ],
    "date_created" : "2026-02-27",
    "date_updated" : "2026-02-28",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "AR-ISOP-LACNIC",
    "name" : "ALVAREZ MILCIADE",
    "address" : [ "Int Ruggiero, 805, -", "3600 - formosa - formosa" ],
    "street" : "Int Ruggiero",
    "city" : "Formosa",
    "state" : "FORMOSA",
    "zip_code" : "3600",
    "country" : [ "AR" ],
    "phone" : [ "+54  3777225787 [0000]" ],
    "abuse_contacts" : [ "PAL107" ],
    "date_created" : "2026-02-27",
    "date_updated" : "2026-02-28",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "PAL107",
    "address" : [ "sin nombre, 0, sin numero", "3445 - santa lucia - corrientes" ],
    "street" : "Sin Nombre 0 Sin Numero",
    "city" : "Santa Lucia",
    "state" : "CORRIENTES",
    "zip_code" : "3445",
    "country" : "AR",
    "email" : [ "pablo@opticomfsa.com" ],
    "phone" : [ "+54  3777225787" ],
    "date_created" : "2026-01-13",
    "date_updated" : "2026-01-13",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "PAL107",
    "address" : [ "sin nombre, 0, sin numero", "3445 - santa lucia - corrientes" ],
    "street" : "Sin Nombre 0 Sin Numero",
    "city" : "Santa Lucia",
    "state" : "CORRIENTES",
    "zip_code" : "3445",
    "country" : "AR",
    "email" : [ "pablo@opticomfsa.com" ],
    "phone" : [ "+54  3777225787" ],
    "date_created" : "2026-01-13",
    "date_updated" : "2026-01-13",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "PAL107",
    "address" : [ "sin nombre, 0, sin numero", "3445 - santa lucia - corrientes" ],
    "street" : "Sin Nombre 0 Sin Numero",
    "city" : "Santa Lucia",
    "state" : "CORRIENTES",
    "zip_code" : "3445",
    "country" : "AR",
    "email" : [ "pablo@opticomfsa.com" ],
    "phone" : [ "+54  3777225787" ],
    "date_created" : "2026-01-13",
    "date_updated" : "2026-01-13",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS263791	REFSA TELECOMUNICACIONES	AR

Upstreams

AS Number	Description	Country
AS263791	REFSA TELECOMUNICACIONES	AR

Frequently Asked Questions

What is ASN AS274850?

ASN AS274850 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS274850?

AS274850 is listed under ALVAREZ MILCIADE.

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.