ASN AS52251 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52251?

AS52251 is listed under NORTECH.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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.

AS52251 NORTECH | IPGeolocation.io

ASN Lookup Tool

NORTECH sawerin.com.ar

AR 198 Routes

AS Data

AS52251

AS52251 – NORTECH

AS Number	52251
AS Name	AR-NORT2-LACNIC
Organization	NORTECH
Country	AR
Website	sawerin.com.ar
Number of IPv4 Routes	197
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2010-05-28

ASN Intelligence API for production workflows

Use ASN data for AS52251 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
190.181.104.0/24	AS52251	NORTECH	CONECTADOZ S.R.L.	256
190.181.94.0/23	AS52251	NORTECH	MicrolanOeste.net srl	512
190.181.67.0/24	AS52251	NORTECH	CONECTADOZ S.R.L.	256
190.181.72.0/23	AS52251	NORTECH	CONECTADOZ S.R.L.	512
186.0.140.0/24	AS52251	NORTECH	NORTECH	256
181.225.209.0/24	AS52251	NORTECH	NORTECH	256
190.181.66.0/23	AS52251	NORTECH	CONECTADOZ S.R.L.	512
181.225.202.0/24	AS52251	NORTECH	NORTECH	256
181.225.197.0/24	AS52251	NORTECH	NORTECH	256
181.225.208.0/23	AS52251	NORTECH	NORTECH	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.
%  2026-04-04 09:15:49 (-03 -03:00)

aut-num:     AS52251
owner:       NORTECH
ownerid:     AR-NORT2-LACNIC
responsible: Leandro Piccini
address:     Av mosconi, 2925, OF 4
address:     1419 - Buenos Aires - CF
country:     AR
phone:       +54 11 66329000
owner-c:     LEP8
routing-c:   LEP8
abuse-c:     LEP8
created:     20100528
changed:     20100610

nic-hdl:     LEP8
person:      Leandro Piccini
e-mail:      lpiccini@sawerin.com.ar
address:     Mosconi, 2925, 3
address:     1419 - Buenos Aires - BS
country:     AR
phone:       +54  1132207277 [123]
created:     20100610
changed:     20220121

% 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" : "AS52251",
    "country" : "AR",
    "admin_contacts" : [ "LEP8" ],
    "tech_contacts" : [ "LEP8" ],
    "abuse_contacts" : [ "LEP8" ],
    "date_created" : "2010-05-28",
    "date_updated" : "2010-06-10",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "AR-NORT2-LACNIC",
    "name" : "NORTECH",
    "address" : [ "Av mosconi, 2925, OF 4", "1419 - Buenos Aires - CF" ],
    "street" : "Av Mosconi",
    "city" : "Buenos Aires",
    "zip_code" : "1419",
    "country" : [ "AR" ],
    "phone" : [ "+54 11 66329000" ],
    "abuse_contacts" : [ "LEP8" ],
    "date_created" : "2010-05-28",
    "date_updated" : "2010-06-10",
    "source" : "lacnic",
    "addressCountry" : "CF"
  },
  "administrative_contacts" : [ {
    "handle" : "LEP8",
    "address" : [ "Mosconi, 2925, 3", "1419 - Buenos Aires - BS" ],
    "street" : "Mosconi",
    "city" : "Buenos Aires",
    "district" : "Bs",
    "zip_code" : "1419",
    "country" : "AR",
    "email" : [ "lpiccini@sawerin.com.ar" ],
    "phone" : [ "+54  1132207277 [123]" ],
    "date_created" : "2010-06-10",
    "date_updated" : "2022-01-21",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "LEP8",
    "address" : [ "Mosconi, 2925, 3", "1419 - Buenos Aires - BS" ],
    "street" : "Mosconi",
    "city" : "Buenos Aires",
    "district" : "Bs",
    "zip_code" : "1419",
    "country" : "AR",
    "email" : [ "lpiccini@sawerin.com.ar" ],
    "phone" : [ "+54  1132207277 [123]" ],
    "date_created" : "2010-06-10",
    "date_updated" : "2022-01-21",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "LEP8",
    "address" : [ "Mosconi, 2925, 3", "1419 - Buenos Aires - BS" ],
    "street" : "Mosconi",
    "city" : "Buenos Aires",
    "district" : "Bs",
    "zip_code" : "1419",
    "country" : "AR",
    "email" : [ "lpiccini@sawerin.com.ar" ],
    "phone" : [ "+54  1132207277 [123]" ],
    "date_created" : "2010-06-10",
    "date_updated" : "2022-01-21",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS52426	I-SUR WISP S.R.L.	AR
AS263729	Pedraza Luis Eduardo (DANEZ)	AR
AS271815	GUSTAVO JAVIER VULTAGGIO	AR
AS7195	EDGEUNO S.A.S	CO
AS266750	CONECTADOZ S.R.L.	AR
AS6939	Hurricane Electric LLC	US
AS266725	SOLUTION LAN S.A	AR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS264669	TECNOCOMP S.R.L.	AR

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS6939	Hurricane Electric LLC	US
AS266725	SOLUTION LAN S.A	AR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS11014	CPS	AR

Downstreams

AS Number	Description	Country
AS262196	Interface	AR
AS269890	NETIFOX S.R.L	AR
AS271973	MESTRE CORDERO ALBERTO JORGE INTELINET ARGENTINA	AR
AS271815	GUSTAVO JAVIER VULTAGGIO	AR
AS264619	Wireless Provider	AR
AS266750	CONECTADOZ S.R.L.	AR
AS52426	I SUR WISP S.R.L.	AR
AS263737	Grupo Fullsat SRL	AR
AS267856	ASOCIACION PARA EL FORTALECIMIENTO COMUNITARIO	AR
AS264669	TECNOCOMP S.R.L.	AR