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AS270105 BANCO MUNICIPAL 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

BANCO MUNICIPAL DE ROSARIO bmros.com.ar

AR 8 Routes

AS Data

AS270105

AS270105 – BANCO MUNICIPAL DE ROSARIO

AS Number	270105
AS Name	AR-BMRO-LACNIC
Organization	BANCO MUNICIPAL DE ROSARIO
Country	AR
Website	bmros.com.ar
Number of IPv4 Routes	4
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2020-08-27

ASN Intelligence API for production workflows

Use ASN data for AS270105 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2801:17a:9::/48	AS270105	BANCO MUNICIPAL DE ROSARIO	BANCO MUNICIPAL DE ROSARIO	~1×10²⁴
2801:17a:8::/48	AS270105	BANCO MUNICIPAL DE ROSARIO	BANCO MUNICIPAL DE ROSARIO	~1×10²⁴
177.73.159.0/24	AS270105	BANCO MUNICIPAL DE ROSARIO	BANCO MUNICIPAL DE ROSARIO	256
177.73.156.0/24	AS270105	BANCO MUNICIPAL DE ROSARIO	BANCO MUNICIPAL DE ROSARIO	256
177.73.157.0/24	AS270105	BANCO MUNICIPAL DE ROSARIO	BANCO MUNICIPAL DE ROSARIO	256
177.73.158.0/24	AS270105	BANCO MUNICIPAL DE ROSARIO	BANCO MUNICIPAL DE ROSARIO	256
2801:17a:6::/48	AS270105	BANCO MUNICIPAL DE ROSARIO	BANCO MUNICIPAL DE ROSARIO	~1×10²⁴
2801:17a:7::/48	AS270105	BANCO MUNICIPAL DE ROSARIO	BANCO MUNICIPAL DE ROSARIO	~1×10²⁴

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.
%  2026-04-04 09:19:49 (-03 -03:00)

aut-num:     AS270105
owner:       BANCO MUNICIPAL DE ROSARIO
ownerid:     AR-BMRO-LACNIC
responsible: Administradores de Red
address:     San Martin, 730, -
address:     - - Rosario - Santa Fe
country:     AR
phone:       +54  3414205600 [0000]
owner-c:     ADI34
routing-c:   ADI34
abuse-c:     ADI34
created:     20200827
changed:     20200828
inetnum:     2801:17a::/44
inetnum:     177.73.156.0/22

nic-hdl:     ADI34
person:      Administradores de IP
e-mail:      abuse@bmros.com.ar
address:     San Martín, 730, -
address:     - - Rosario - Santa Fe
country:     AR
phone:       +54  3414205600 [0000]
created:     20200828
changed:     20221114

% 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" : "AS270105",
    "country" : "AR",
    "admin_contacts" : [ "ADI34" ],
    "tech_contacts" : [ "ADI34" ],
    "abuse_contacts" : [ "ADI34" ],
    "date_created" : "2020-08-27",
    "date_updated" : "2020-08-28",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "AR-BMRO-LACNIC",
    "name" : "BANCO MUNICIPAL DE ROSARIO",
    "address" : [ "San Martin, 730, -", "- - Rosario - Santa Fe" ],
    "street" : "San Martin",
    "city" : "Rosario",
    "state" : "SANTA FE",
    "country" : [ "AR" ],
    "phone" : [ "+54  3414205600 [0000]" ],
    "abuse_contacts" : [ "ADI34" ],
    "date_created" : "2020-08-27",
    "date_updated" : "2020-08-28",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ADI34",
    "address" : [ "San Mart�n, 730, -", "- - Rosario - Santa Fe" ],
    "street" : "San Mart�n",
    "city" : "Rosario",
    "state" : "SANTA FE",
    "country" : "AR",
    "email" : [ "abuse@bmros.com.ar" ],
    "phone" : [ "+54  3414205600 [0000]" ],
    "date_created" : "2020-08-28",
    "date_updated" : "2022-11-14",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ADI34",
    "address" : [ "San Mart�n, 730, -", "- - Rosario - Santa Fe" ],
    "street" : "San Mart�n",
    "city" : "Rosario",
    "state" : "SANTA FE",
    "country" : "AR",
    "email" : [ "abuse@bmros.com.ar" ],
    "phone" : [ "+54  3414205600 [0000]" ],
    "date_created" : "2020-08-28",
    "date_updated" : "2022-11-14",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ADI34",
    "address" : [ "San Mart�n, 730, -", "- - Rosario - Santa Fe" ],
    "street" : "San Mart�n",
    "city" : "Rosario",
    "state" : "SANTA FE",
    "country" : "AR",
    "email" : [ "abuse@bmros.com.ar" ],
    "phone" : [ "+54  3414205600 [0000]" ],
    "date_created" : "2020-08-28",
    "date_updated" : "2022-11-14",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS7303	Telecom Argentina S.A.	AR
AS11514	Transdatos	AR
AS16814	NSS S.A.	AR

Upstreams

AS Number	Description	Country
AS7303	Telecom Argentina S.A.	AR
AS11514	Transdatos	AR
AS16814	NSS S.A.	AR

Frequently Asked Questions

What is ASN AS270105?

ASN AS270105 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS270105?

AS270105 is listed under BANCO MUNICIPAL 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.