ASN AS61637 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS61637?

AS61637 is listed under RADIOBRAS TELECOM LTDA ME.

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.

AS61637 RADIOBRAS TELECOM LTDA ME

ASN Lookup Tool

RADIOBRAS TELECOM LTDA ME radiobras.net

BR 38 Routes

AS Data

AS61637

AS61637 – RADIOBRAS TELECOM LTDA ME

AS Number	61637
AS Name	13.756.520/0001-70
Organization	RADIOBRAS TELECOM LTDA ME
Country	BR
Website	radiobras.net
Number of IPv4 Routes	7
Number of IPv6 Routes	31
ASN type	ISP
Registry	lacnic
Date Allocated	2014-08-18

ASN Intelligence API for production workflows

Use ASN data for AS61637 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
2804:1c18:6000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:8000::/34	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~20×10²⁷
131.100.134.0/23	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	512
2804:1c18:7000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:8000::/35	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~1×10³⁰
131.100.134.0/24	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	256
2804:1c18::/33	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~40×10²⁷
2804:1c18:4000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
131.100.132.0/22	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	1024
2804:1c18:e000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:9000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:1000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:2000::/35	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~1×10³⁰
2804:1c18:b000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:c000::/35	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~1×10³⁰
131.100.135.0/24	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	256
2804:1c18::/35	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~1×10³⁰
2804:1c18:2000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:4000::/34	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~20×10²⁷
2804:1c18::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18::/32	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~79×10²⁷
2804:1c18:c000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:3000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:4000::/35	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~1×10³⁰
131.100.132.0/24	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	256
2804:1c18:d000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:e000::/35	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~1×10³⁰
131.100.133.0/24	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	256
2804:1c18:8000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:a000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:c000::/34	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~20×10²⁷
2804:1c18:a000::/35	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~1×10³⁰
131.100.132.0/23	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	512
2804:1c18::/34	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~20×10²⁷
2804:1c18:f000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:5000::/36	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~5×10²⁷
2804:1c18:6000::/35	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~1×10³⁰
2804:1c18:8000::/33	AS61637	RADIOBRAS TELECOM LTDA ME	RADIOBRAS TELECOM LTDA ME	~40×10²⁷

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.
% 2026-07-31T09:23:33-03:00 - 136.227.160.18

aut-num:     AS61637
owner:       RADIOBRAS TELECOM LTDA ME
ownerid:     13.756.520/0001-70
responsible: ANDERSON RAFAEL DA SILVA
country:     BR
owner-c:     RTLME42
routing-c:   RTLME42
abuse-c:     RTLME42
created:     20140818
changed:     20160909
inetnum:     131.100.132.0/22
inetnum:     2804:1c18::/32

nic-hdl-br:  RTLME42
person:      RADIOBR�S TELECOM LTDA ME
e-mail:      thiago.aguiar@radiobras.net
country:     BR
created:     20150605
changed:     20230130

% 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" : "AS61637",
    "country" : "BR",
    "admin_contacts" : [ "RTLME42" ],
    "tech_contacts" : [ "RTLME42" ],
    "abuse_contacts" : [ "RTLME42" ],
    "date_created" : "2014-08-18",
    "date_updated" : "2016-09-09",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "13.756.520/0001-70",
    "name" : "RADIOBRAS TELECOM LTDA ME",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "RTLME42" ],
    "date_created" : "2014-08-18",
    "date_updated" : "2016-09-09",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "RTLME42",
    "country" : "BR",
    "email" : [ "thiago.aguiar@radiobras.net" ],
    "date_created" : "2015-06-05",
    "date_updated" : "2023-01-30",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "RTLME42",
    "country" : "BR",
    "email" : [ "thiago.aguiar@radiobras.net" ],
    "date_created" : "2015-06-05",
    "date_updated" : "2023-01-30",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RTLME42",
    "country" : "BR",
    "email" : [ "thiago.aguiar@radiobras.net" ],
    "date_created" : "2015-06-05",
    "date_updated" : "2023-01-30",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS266525	Eurocorp Vialux Internet Eireli	BR
AS7195	EDGEUNO S.A.S	CO
AS35280	F5 Networks SARL	FR
AS263457	Alpinet Informatica Ltda	BR
AS270724	CLIENT.CO SERVIÇOS E TELECOMUNICAÇÕES LTDA	BR
AS32590	Valve Corporation	US
AS6939	Hurricane Electric LLC	US
AS22548	Núcleo de Inf. e Coord. do Ponto BR - NIC.BR	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR

Upstreams

AS Number	Description	Country
AS266525	Eurocorp Vialux Internet Eireli	BR
AS7195	EDGEUNO S.A.S	CO
AS35280	F5 Networks SARL	FR
AS270724	CLIENT.CO SERVIÇOS E TELECOMUNICAÇÕES LTDA	BR
AS6939	Hurricane Electric LLC	US

Downstreams

AS Number	Description	Country
AS263457	Alpinet Informatica Ltda	BR