ASN AS61665 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS61665?

AS61665 is listed under ROMICROS BRASIL 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.

AS61665 ROMICROS BRASIL LTDA | IPGeolocation.io

ASN Lookup Tool

ROMICROS BRASIL LTDA romicros.com.br

BR 19 Routes

AS Data

AS61665

AS61665 – ROMICROS BRASIL LTDA

AS Number	61665
AS Name	08.975.659/0001-75
Organization	ROMICROS BRASIL LTDA
Country	BR
Website	romicros.com.br
Number of IPv4 Routes	14
Number of IPv6 Routes	5
ASN type	ISP
Registry	lacnic
Date Allocated	2014-09-02

ASN Intelligence API for production workflows

Use ASN data for AS61665 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
131.108.72.0/23	AS61665	ROMICROS BRASIL LTDA	ROMICROS BRASIL LTDA	512
2804:1c9c:c000::/34	AS61665	ROMICROS BRASIL LTDA	ROMICROS BRASIL LTDA	~20×10²⁷
131.108.74.0/23	AS61665	ROMICROS BRASIL LTDA	ROMICROS BRASIL LTDA	512
170.231.164.0/22	AS61665	ROMICROS BRASIL LTDA	ROMICROS BRASIL LTDA	1024
2804:1c9c::/32	AS61665	ROMICROS BRASIL LTDA	ROMICROS BRASIL LTDA	~79×10²⁷
170.231.164.0/23	AS61665	ROMICROS BRASIL LTDA	ROMICROS BRASIL LTDA	512
170.231.165.0/24	AS61665	ROMICROS BRASIL LTDA	ROMICROS BRASIL LTDA	256
131.108.75.0/24	AS61665	ROMICROS BRASIL LTDA	NDV FARIAS COMUNICAÇÕES ME	256
131.108.74.0/24	AS61665	ROMICROS BRASIL LTDA	ROMICROS BRASIL LTDA	256
170.231.167.0/24	AS61665	ROMICROS BRASIL LTDA	ROMICROS BRASIL 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.
% 2026-04-10T09:26:05-03:00 - 152.39.220.169

aut-num:     AS61665
owner:       ROMICROS BRASIL LTDA
ownerid:     08.975.659/0001-75
responsible: ROMILDO ANJOS
country:     BR
owner-c:     RSDAN5
routing-c:   RSDAN5
abuse-c:     GEGOL19
created:     20140902
changed:     20190211
inetnum:     131.108.72.0/22
inetnum:     2804:1c9c::/32
inetnum:     170.231.164.0/22

nic-hdl-br:  RSDAN5
person:      Romildo Santos dos Anjos
e-mail:      romicros@romicros.com.br
country:     BR
created:     20101211
changed:     20251211

nic-hdl-br:  GEGOL19
person:      Getulio Gon�alves Olimpio
e-mail:      getulio2013@hotmail.com
country:     BR
created:     20120911
changed:     20230810

% 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" : "AS61665",
    "country" : "BR",
    "admin_contacts" : [ "RSDAN5" ],
    "tech_contacts" : [ "RSDAN5" ],
    "abuse_contacts" : [ "GEGOL19" ],
    "date_created" : "2014-09-02",
    "date_updated" : "2019-02-11",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "08.975.659/0001-75",
    "name" : "ROMICROS BRASIL LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "GEGOL19" ],
    "date_created" : "2014-09-02",
    "date_updated" : "2019-02-11",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "RSDAN5",
    "country" : "BR",
    "email" : [ "romicros@romicros.com.br" ],
    "date_created" : "2010-12-11",
    "date_updated" : "2025-12-11",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "RSDAN5",
    "country" : "BR",
    "email" : [ "romicros@romicros.com.br" ],
    "date_created" : "2010-12-11",
    "date_updated" : "2025-12-11",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "GEGOL19",
    "country" : "BR",
    "email" : [ "getulio2013@hotmail.com" ],
    "date_created" : "2012-09-11",
    "date_updated" : "2023-08-10",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS11432	Telium Telecomunicaï¿½ï¿½es Ltda	BR
AS263903	INFORBARRA TELECOM	BR
AS7195	EDGEUNO S.A.S	CO
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US
AS60602	Inovare-Prim SRL	MD
AS266142	Bahiadados Telecom Ltda.	BR
AS270267	GLOBALWEB TELECOMUNICAÇÃO	BR
AS14537	Continent 8 LLC	US

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS29049	Delta Telecom Ltd	AZ
AS263903	INFORBARRA TELECOM	BR
AS53180	INFORTEL COMUNICACOES LTDA	BR
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS7713	Telekomunikasi Indonesia PT	ID

Downstreams

AS Number	Description	Country
AS265391	PROVEX TELECOMUNICACOES LTDA	BR
AS266238	NETCANES TELECOM	BR
AS264153	Cable.com Telecomunicações LTDA	BR
AS270267	GLOBALWEB TELECOMUNICAÇÃO	BR
AS272537	DIRECT NET CONEXOES RAPIDAS LTDA ME	BR