ASN AS61939 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS61939?

AS61939 is listed under MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA.

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.

AS61939 MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA

ASN Lookup Tool

MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA microrcim.com.br

BR 13 Routes

AS Data

AS61939

AS61939 – MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA

AS Number	61939
AS Name	01.457.147/0001-78
Organization	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA
Country	BR
Website	microrcim.com.br
Number of IPv4 Routes	12
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2014-06-09

ASN Intelligence API for production workflows

Use ASN data for AS61939 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
200.75.181.0/24	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	256
200.75.176.0/21	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	2048
200.75.180.0/22	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	1024
200.75.178.0/24	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	256
200.75.177.0/24	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	256
200.75.182.0/24	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	256
200.75.176.0/23	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	512
2804:188c::/32	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	~79×10²⁷
200.75.180.0/24	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	256
200.75.179.0/24	AS61939	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	MICRORCIM PRO NET DO BRASIL INFORMÁTICA LTDA	256

Raw Whois Response

% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-04-25T09:17:48-03:00 - 180.149.6.158

aut-num:     AS61939
owner:       MICRORCIM PRO NET DO BRASIL INFORM�TICA LTDA
ownerid:     01.457.147/0001-78
responsible: ANTONIO MATTOS JUNIOR
country:     BR
owner-c:     MPBIL
routing-c:   AMJ147
abuse-c:     AMJ147
created:     20140609
changed:     20250721
inetnum:     200.75.176.0/21
inetnum:     2804:188c::/32
as-in:       from AS26615 100 accept ANY
as-in:       from AS7738 100 accept ANY
as-in:       from AS263903 100 accept ANY
as-out:      to AS26615 announce AS61939
as-out:      to AS7738 announce AS61939
as-out:      to AS23903 announce AS61939

nic-hdl-br:  MPBIL
person:      MICRORCIM PRONET DO BRASIL INF LTDA
e-mail:      antonio.matos@microrcim.com.br
country:     BR
created:     20160609
changed:     20220404

nic-hdl-br:  AMJ147
person:      ANTONIO MATTOS JUNIOR
e-mail:      juniormattos@hotmail.com
country:     BR
created:     20010906
changed:     20170213

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS61939",
    "country" : "BR",
    "admin_contacts" : [ "MPBIL" ],
    "tech_contacts" : [ "AMJ147" ],
    "abuse_contacts" : [ "AMJ147" ],
    "date_created" : "2014-06-09",
    "date_updated" : "2025-07-21",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "01.457.147/0001-78",
    "name" : "MICRORCIM PRO NET DO BRASIL INFORM?TICA LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "AMJ147" ],
    "date_created" : "2014-06-09",
    "date_updated" : "2025-07-21",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "MPBIL",
    "country" : "BR",
    "email" : [ "antonio.matos@microrcim.com.br" ],
    "date_created" : "2016-06-09",
    "date_updated" : "2022-04-04",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "AMJ147",
    "country" : "BR",
    "email" : [ "juniormattos@hotmail.com" ],
    "date_created" : "2001-09-06",
    "date_updated" : "2017-02-13",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AMJ147",
    "country" : "BR",
    "email" : [ "juniormattos@hotmail.com" ],
    "date_created" : "2001-09-06",
    "date_updated" : "2017-02-13",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS7738	V tal	BR
AS263903	INFORBARRA TELECOM	BR
AS26615	TIM S/A	BR
AS265984	ZAVAZ INTERNET JANAUBA LTDA	BR
AS264093	Inet Pro Distribuição de Dados Ltda	BR
AS273311	PAULO FERREIRA DE SOUZA	BR
AS264093	Inet Pro Distribuio de Dados Ltda	BR

Upstreams

AS Number	Description	Country
AS7738	V tal	BR
AS263903	INFORBARRA TELECOM	BR
AS26615	TIM S/A	BR

Downstreams

AS Number	Description	Country
AS265984	ZAVAZ INTERNET JANAUBA LTDA	BR
AS264093	Inet Pro Distribuição de Dados Ltda	BR
AS273311	PAULO FERREIRA DE SOUZA	BR