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AS28020 Municipalidad de Rosario

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

Municipalidad de Rosario rosario.gov.ar

AR 1 Routes

AS Data

AS28020

AS28020 – Municipalidad de Rosario

AS Number	28020
AS Name	AR-MURO1-LACNIC
Organization	Municipalidad de Rosario
Country	AR
Website	rosario.gov.ar
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	lacnic
Date Allocated	2008-11-28

ASN Intelligence API for production workflows

Use ASN data for AS28020 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
200.107.81.0/24	AS28020	Municipalidad de Rosario	Municipalidad de Rosario	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.
%  2026-04-25 09:23:45 (-03 -03:00)

aut-num:     AS28020
owner:       Municipalidad de Rosario
ownerid:     AR-MURO1-LACNIC
responsible: Municipalidad de Rosario
address:     Buenos Aires, 711, 
address:     2000 - Rosario - SF
country:     AR
phone:       +54 341 480-2710
owner-c:     HMR
routing-c:   HMR
abuse-c:     HMR
created:     20081128
changed:     20081128

nic-hdl:     HMR
person:      Hostmaster Municipalidad de Rosario
e-mail:      hostmaster@rosario.gov.ar
address:     Buenos Aires, 711, 3r piso
address:     2000 - Rosario - SF
country:     AR
phone:       +54 341 4802596
created:     20080815
changed:     20220221

% 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" : "AS28020",
    "country" : "AR",
    "admin_contacts" : [ "HMR" ],
    "tech_contacts" : [ "HMR" ],
    "abuse_contacts" : [ "HMR" ],
    "date_created" : "2008-11-28",
    "date_updated" : "2008-11-28",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "AR-MURO1-LACNIC",
    "name" : "Municipalidad de Rosario",
    "address" : [ "Buenos Aires, 711,", "2000 - Rosario - SF" ],
    "street" : "Buenos Aires",
    "city" : "Sf",
    "zip_code" : "2000",
    "country" : [ "AR" ],
    "phone" : [ "+54 341 480-2710" ],
    "abuse_contacts" : [ "HMR" ],
    "date_created" : "2008-11-28",
    "date_updated" : "2008-11-28",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "HMR",
    "address" : [ "Buenos Aires, 711, 3r piso", "2000 - Rosario - SF" ],
    "street" : "Buenos Aires",
    "city" : "Sf",
    "zip_code" : "2000",
    "country" : "AR",
    "email" : [ "hostmaster@rosario.gov.ar" ],
    "phone" : [ "+54 341 4802596" ],
    "date_created" : "2008-08-15",
    "date_updated" : "2022-02-21",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "HMR",
    "address" : [ "Buenos Aires, 711, 3r piso", "2000 - Rosario - SF" ],
    "street" : "Buenos Aires",
    "city" : "Sf",
    "zip_code" : "2000",
    "country" : "AR",
    "email" : [ "hostmaster@rosario.gov.ar" ],
    "phone" : [ "+54 341 4802596" ],
    "date_created" : "2008-08-15",
    "date_updated" : "2022-02-21",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "HMR",
    "address" : [ "Buenos Aires, 711, 3r piso", "2000 - Rosario - SF" ],
    "street" : "Buenos Aires",
    "city" : "Sf",
    "zip_code" : "2000",
    "country" : "AR",
    "email" : [ "hostmaster@rosario.gov.ar" ],
    "phone" : [ "+54 341 4802596" ],
    "date_created" : "2008-08-15",
    "date_updated" : "2022-02-21",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS11664	Techtel LMDS Comunicaciones Interactivas S.A.	AR
AS7303	Telecom Argentina S.A.	AR

Upstreams

AS Number	Description	Country
AS11664	Techtel LMDS Comunicaciones Interactivas S.A.	AR
AS7303	Telecom Argentina S.A.	AR

Frequently Asked Questions

What is ASN AS28020?

ASN AS28020 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28020?

AS28020 is listed under Municipalidad de Rosario.

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.