ASN AS52409 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52409?

AS52409 is listed under COSEIDI S.A..

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.

AS52409 COSEIDI S.A. | IPGeolocation.io

ASN Lookup Tool

COSEIDI S.A. fiber.net.ar

AR 35 Routes

AS Data

AS52409

AS52409 – COSEIDI S.A.

AS Number	52409
AS Name	AR-KALI-LACNIC
Organization	COSEIDI S.A.
Country	AR
Website	fiber.net.ar
Number of IPv4 Routes	30
Number of IPv6 Routes	5
ASN type	ISP
Registry	lacnic
Date Allocated	2012-10-11

ASN Intelligence API for production workflows

Use ASN data for AS52409 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
190.120.188.0/22	AS52409	COSEIDI S.A.	COSEIDI S.A.	1024
190.120.184.0/23	AS52409	COSEIDI S.A.	COSEIDI S.A.	512
2803:9100::/32	AS52409	COSEIDI S.A.	COSEIDI S.A.	~79×10²⁷
190.120.176.0/24	AS52409	COSEIDI S.A.	COSEIDI S.A.	256
190.120.185.0/24	AS52409	COSEIDI S.A.	COSEIDI S.A.	256
190.120.176.0/23	AS52409	COSEIDI S.A.	COSEIDI S.A.	512
190.120.189.0/24	AS52409	COSEIDI S.A.	COSEIDI S.A.	256
190.120.180.0/23	AS52409	COSEIDI S.A.	COSEIDI S.A.	512
2803:9100:1000::/48	AS52409	COSEIDI S.A.	COSEIDI S.A.	~1×10²⁴
190.120.188.0/24	AS52409	COSEIDI S.A.	COSEIDI S.A.	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.
%  2026-04-04 09:13:43 (-03 -03:00)

aut-num:     AS52409
owner:       COSEIDI S.A.
ownerid:     AR-KALI-LACNIC
responsible: Esteban Tocalini
address:     H Yrigoyen, 572, EP oficina 2
address:     1878 - QUILMES - 
country:     AR
phone:       +54 11 52588274 [546]
owner-c:     EST4
routing-c:   EST4
abuse-c:     EST4
created:     20121011
changed:     20121012

nic-hdl:     EST4
person:      Esteban Tocalini
e-mail:      estebantocalini@fiber.net.ar
address:     H. Yrigoyen, 572, EP2
address:     1878 - Quilmes - Buenos Aires
country:     AR
phone:       +54  111152779700 [0000]
created:     20120808
changed:     20211228

% 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" : "AS52409",
    "country" : "AR",
    "admin_contacts" : [ "EST4" ],
    "tech_contacts" : [ "EST4" ],
    "abuse_contacts" : [ "EST4" ],
    "date_created" : "2012-10-11",
    "date_updated" : "2012-10-12",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "AR-KALI-LACNIC",
    "name" : "COSEIDI S.A.",
    "address" : [ "H Yrigoyen, 572, EP oficina 2", "1878 - QUILMES -" ],
    "street" : "H Yrigoyen",
    "city" : "Quilmes",
    "zip_code" : "1878",
    "country" : [ "AR" ],
    "phone" : [ "+54 11 52588274 [546]" ],
    "abuse_contacts" : [ "EST4" ],
    "date_created" : "2012-10-11",
    "date_updated" : "2012-10-12",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "EST4",
    "address" : [ "H. Yrigoyen, 572, EP2", "1878 - Quilmes - Buenos Aires" ],
    "street" : "Ep2",
    "city" : "Quilmes",
    "state" : "BUENOS AIRES",
    "zip_code" : "1878",
    "country" : "AR",
    "email" : [ "estebantocalini@fiber.net.ar" ],
    "phone" : [ "+54  111152779700 [0000]" ],
    "date_created" : "2012-08-08",
    "date_updated" : "2021-12-28",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "EST4",
    "address" : [ "H. Yrigoyen, 572, EP2", "1878 - Quilmes - Buenos Aires" ],
    "street" : "Ep2",
    "city" : "Quilmes",
    "state" : "BUENOS AIRES",
    "zip_code" : "1878",
    "country" : "AR",
    "email" : [ "estebantocalini@fiber.net.ar" ],
    "phone" : [ "+54  111152779700 [0000]" ],
    "date_created" : "2012-08-08",
    "date_updated" : "2021-12-28",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "EST4",
    "address" : [ "H. Yrigoyen, 572, EP2", "1878 - Quilmes - Buenos Aires" ],
    "street" : "Ep2",
    "city" : "Quilmes",
    "state" : "BUENOS AIRES",
    "zip_code" : "1878",
    "country" : "AR",
    "email" : [ "estebantocalini@fiber.net.ar" ],
    "phone" : [ "+54  111152779700 [0000]" ],
    "date_created" : "2012-08-08",
    "date_updated" : "2021-12-28",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS263769	ByteSolution S.A. (WispSolution Internet)	AR
AS263769	ByteSolution S.A. WispSolution Internet	AR
AS266829	MAGALAJO S.A.	AR
AS52505	CBRNET	AR
AS7195	EDGEUNO S.A.S	CO
AS269943	LUQUE FEDERICO GASTON (NEWFIX)	AR
AS6939	Hurricane Electric LLC	US
AS269943	LUQUE FEDERICO GASTON NEWFIX	AR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS263194	Advantun SRL	AR

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS263194	Advantun SRL	AR

Downstreams

AS Number	Description	Country
AS263769	ByteSolution S.A. WispSolution Internet	AR
AS266829	MAGALAJO S.A.	AR
AS52505	CBRNET	AR
AS265639	COBWEB CONECTION SRL INTER YA	AR
AS61456	COOPERATIVA TRES LIMITES LTDA	AR
AS269943	LUQUE FEDERICO GASTON NEWFIX	AR
AS28065	CITARELLA S.A.	AR
AS272903	V.C.C.B. SRL	AR