ASN AS61591 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS61591?

AS61591 is listed under WESTLINK TECNOLOGIA E COMUNICACAO 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.

AS61591 WESTLINK TECNOLOGIA E COMUNICACAO LTDA. ME

WESTLINK TECNOLOGIA E COMUNICACAO LTDA. ME westlink.com.br

BR 40 Routes

AS Data

AS61591

AS61591 – WESTLINK TECNOLOGIA E COMUNICACAO LTDA. ME

AS Number	61591
AS Name	09.610.690/0001-75
Organization	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. ME
Country	BR
Website	westlink.com.br
Number of IPv4 Routes	21
Number of IPv6 Routes	19
ASN type	ISP
Registry	lacnic
Date Allocated	2018-04-02

ASN Intelligence API for production workflows

Use ASN data for AS61591 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

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.
% 2026-07-26T09:25:10-03:00 - 45.130.120.68

aut-num:     AS61591
owner:       WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
ownerid:     09.610.690/0001-75
responsible: CARLOS JOSE
country:     BR
owner-c:     WETCO18
routing-c:   WETCO18
abuse-c:     WETCO18
created:     20180402
changed:     20180402
inetnum:     138.97.64.0/22
inetnum:     170.247.40.0/22
inetnum:     2804:231c::/32
inetnum:     45.237.72.0/22

nic-hdl-br:  WETCO18
person:      WESTLINK TECNOLOGIA E COMUNICA��O
e-mail:      rogerioveloso@westlink.com.br
country:     BR
created:     20161202
changed:     20231211

% 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" : "AS61591",
    "country" : "BR",
    "admin_contacts" : [ "WETCO18" ],
    "tech_contacts" : [ "WETCO18" ],
    "abuse_contacts" : [ "WETCO18" ],
    "date_created" : "2018-04-02",
    "date_updated" : "2018-04-02",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "09.610.690/0001-75",
    "name" : "WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "WETCO18" ],
    "date_created" : "2018-04-02",
    "date_updated" : "2018-04-02",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "WETCO18",
    "country" : "BR",
    "email" : [ "rogerioveloso@westlink.com.br" ],
    "date_created" : "2016-12-02",
    "date_updated" : "2023-12-11",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "WETCO18",
    "country" : "BR",
    "email" : [ "rogerioveloso@westlink.com.br" ],
    "date_created" : "2016-12-02",
    "date_updated" : "2023-12-11",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "WETCO18",
    "country" : "BR",
    "email" : [ "rogerioveloso@westlink.com.br" ],
    "date_created" : "2016-12-02",
    "date_updated" : "2023-12-11",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS268131	MIX NET TELECOMUNICAÇÕES LTDA - ME	BR
AS268624	Gamers Club Ltda	BR
AS11432	Telium Telecomunicaï¿½ï¿½es Ltda	BR
AS60602	Inovare-Prim SRL	MD
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS272713	CDN Star Ltda	BR
AS52965	1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA	BR
AS199524	G-Core Labs S.A.	LU
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS1000	LINK AMERICAN	US
AS60503	FNX Tecnologia LTDA	BR
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS268131	MIX NET TELECOMUNICAÇÕES LTDA ME	BR
AS206735	Novelcomm LP	GR
AS268138	Thiago aparecido scaramuzza santana	BR
AS270888	V8 Telecom LTDA	BR
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS32590	Valve Corporation	US
AS61599	EAI TELECOMUNICACOES LTDA	BR
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS263508	SIMNET TELECOMUNICACOES LTDA	BR
AS8801	Rocket Fibre Ltd	GB
AS263321	ILOGNET PROVEDOR	BR
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	BR
AS1031	PEER 1031 LLC	US
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS999	CORIX NETWORKS	US
AS52999	START NETWORKS S/A	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS267613	ELETRONET S.A.	BR
AS263541	IMF NETWORK DATA LTDA - ME	BR
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS263152	MIGO TELECOM	BR
AS12741	Netia SA	PL
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	BR
AS28634	Life Tecnologia Ltda.	BR
AS271293	Navenet Informatica Ltda	BR
AS52873	Softdados Telecomunicações	BR
AS269115	TELECOM PROVEDORES E REDES DE COMUNICAÇÃO	BR
AS53202	Acesso10 Telecom	BR
AS264409	GRUPO YAX	BR
AS39120	Convergenze S.p.A.	IT
AS28300	Speed Serviços de Internet Ltda	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR - NIC.BR	BR
AS52468	UFINET PANAMA S.A.	PA
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS269783	WIND NET S.A.	PY
AS267237	Elevalink Telecomunicações LTDA - ME	BR
AS35280	F5 Networks SARL	FR
AS61884	OLLA COMUNICACAO LTDA	BR
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS263009	FORTE TELECOM LTDA.	BR
AS268624	Gamers Club Ltda	BR
AS39120	Convergenze S.p.A.	IT
AS272713	CDN Star Ltda	BR
AS7195	EDGEUNO S.A.S	CO
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS22356	Durand do Brasil Ltda	BR
AS3356	Level 3 Parent, LLC	US
AS137409	GSL Networks Pty LTD	AU
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR

Downstreams

AS Number	Description	Country
AS268131	MIX NET TELECOMUNICAÇÕES LTDA ME	BR
AS61613	TMSoft Solucoes em Informatica Ltda	BR
AS263499	Telecom Conectividade	BR
AS268675	Web Fiber Provedor Telecom Acesso A Redes de Inter	BR
AS271293	Navenet Informatica Ltda	BR
AS263508	SIMNET TELECOMUNICACOES LTDA	BR
AS264527	LRF CONECTIONS SERVICOS LTDA ME	BR
AS267237	Elevalink Telecomunicações LTDA ME	BR

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