ASN AS16735 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16735?

AS16735 is listed under Algar Telecom S/A.

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.

AS16735 Algar Telecom S/A | IPGeolocation.io

Algar Telecom S/A algar.com.br

BR 56 Routes

AS Data

AS16735

AS16735 – Algar Telecom S/A

AS Number	16735
AS Name	71.208.516/0001-74
Organization	Algar Telecom S/A
Country	BR
Website	algar.com.br
Number of IPv4 Routes	46
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2000-08-17

ASN Intelligence API for production workflows

Use ASN data for AS16735 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
200.160.120.0/21	AS16735	Algar Telecom S/A	Teletech Brasil Servicos de Informatica Ltda	2048
187.32.0.0/16	AS16735	Algar Telecom S/A	Algar Telecom S/A	65536
187.44.112.0/20	AS16735	Algar Telecom S/A	Algar Telecom S/A	4096
201.48.0.0/17	AS16735	Algar Telecom S/A	Algar Telecom S/A	32768
189.39.0.0/18	AS16735	Algar Telecom S/A	Algar Telecom S/A	16384
201.16.128.0/20	AS16735	Algar Telecom S/A	CIA DE TELECOMUNICACOES DO BRASIL CENTRAL	4096
2001:1291:56f::/48	AS16735	Algar Telecom S/A	Algar Telecom S/A	~1×10²⁴
200.233.197.0/24	AS16735	Algar Telecom S/A	Companhia de Telecomunicacoes do Brasil Central	256
189.38.96.0/20	AS16735	Algar Telecom S/A	Algar Telecom S/A	4096
186.237.192.0/21	AS262814	ALGAR TECNOLOGIA E CONSULTORIA SA	ALGAR TECNOLOGIA E CONSULTORIA SA	2048
200.187.176.0/20	AS16735	Algar Telecom S/A	Algar Telecom S/A	4096
2001:1291::/32	AS16735	Algar Telecom S/A	Algar Telecom S/A	~79×10²⁷
200.225.192.0/18	AS16735	Algar Telecom S/A	Algar Telecom S/A	16384
187.72.0.0/16	AS16735	Algar Telecom S/A	Algar Telecom S/A	65536
187.44.96.0/20	AS16735	Algar Telecom S/A	Algar Telecom S/A	4096
200.160.112.0/20	AS16735	Algar Telecom S/A	Algar Telecom S/A	4096
187.72.192.0/24	AS16735	Algar Telecom S/A	Algar Telecom S/A	256
201.16.144.0/21	AS16735	Algar Telecom S/A	CIA DE TELECOMUNICACOES DO BRASIL CENTRAL	2048
201.16.192.0/18	AS16735	Algar Telecom S/A	Algar Telecom S/A	16384
200.146.192.0/18	AS16735	Algar Telecom S/A	Algar Telecom S/A	16384
189.112.253.0/24	AS16735	Algar Telecom S/A	CNT Fiber	256
177.69.0.0/16	AS16735	Algar Telecom S/A	Algar Telecom S/A	65536
201.48.128.0/17	AS16735	Algar Telecom S/A	Algar Telecom S/A	32768
189.39.125.0/24	AS16735	Algar Telecom S/A	Shopping center Costa Dourada S/A	256
187.72.51.0/24	AS16735	Algar Telecom S/A	Algar Telecom S/A	256
201.16.160.0/19	AS16735	Algar Telecom S/A	CIA DE TELECOMUNICACOES DO BRASIL CENTRAL	8192
201.49.96.0/19	AS16735	Algar Telecom S/A	Algar Telecom S/A	8192
2001:1291:2099::/48	AS16735	Algar Telecom S/A	Algar Telecom S/A	~1×10²⁴
177.126.96.0/20	AS16735	Algar Telecom S/A	Algar Telecom S/A	4096
201.16.158.0/23	AS16735	Algar Telecom S/A	Companhia de Telecomunicacoes do Brasil Central	512
201.55.96.0/19	AS16735	Algar Telecom S/A	Algar Telecom S/A	8192
201.16.152.0/22	AS16735	Algar Telecom S/A	Companhia de Telecomunicacoes do Brasil Central	1024
200.187.160.0/20	AS16735	Algar Telecom S/A	Algar Telecom S/A	4096
189.39.0.0/19	AS16735	Algar Telecom S/A	Algar Telecom S/A	8192
200.170.128.0/18	AS16735	Algar Telecom S/A	Companhia de Telecomunicacoes do Brasil Central	16384
187.72.236.0/24	AS16735	Algar Telecom S/A	Algar Telecom S/A	256
2804:808::/32	AS16735	Algar Telecom S/A	Algar Telecom S/A	~79×10²⁷
2001:1291:11a::/48	AS16735	Algar Telecom S/A	Algar Telecom S/A	~1×10²⁴
2804:620::/32	AS16735	Algar Telecom S/A	Algar Telecom S/A	~79×10²⁷
187.72.200.0/24	AS16735	Algar Telecom S/A	Algar Telecom S/A	256
201.16.156.0/24	AS16735	Algar Telecom S/A	Companhia de Telecomunicacoes do Brasil Central	256
2001:1291:11d::/48	AS16735	Algar Telecom S/A	Algar Telecom S/A	~1×10²⁴
189.112.0.0/16	AS16735	Algar Telecom S/A	Algar Telecom S/A	65536
2001:1291:37::/48	AS16735	Algar Telecom S/A	Algar Telecom S/A	~1×10²⁴
187.44.103.0/24	AS16735	Algar Telecom S/A	Algar Telecom S/A	256
179.108.96.0/19	AS16735	Algar Telecom S/A	Algar Telecom S/A	8192
187.44.98.0/24	AS16735	Algar Telecom S/A	Algar Telecom S/A	256
201.16.161.0/24	AS16735	Algar Telecom S/A	CIA DE TELECOMUNICACOES DO BRASIL CENTRAL	256
201.48.199.0/24	AS16735	Algar Telecom S/A	Empresa Brasileira de Correios e Telégrafos	256
200.233.192.0/18	AS16735	Algar Telecom S/A	Companhia de Telecomunicacoes do Brasil Central	16384
2001:1290::/32	AS16735	Algar Telecom S/A	Algar Telecom S/A	~79×10²⁷
189.39.32.0/19	AS16735	Algar Telecom S/A	Brasil Mídia Digital Ltda	8192
189.37.0.0/17	AS16735	Algar Telecom S/A	Algar Telecom S/A	32768
200.233.128.0/18	AS16735	Algar Telecom S/A	Algar Telecom S/A	16384
2001:1291:11c::/48	AS16735	Algar Telecom S/A	Algar Telecom S/A	~1×10²⁴
200.160.112.0/21	AS16735	Algar Telecom S/A	Algar Telecom S/A	2048

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.
% 2026-10-05T09:37:37-03:00 - 138.94.216.57

aut-num:     AS16735
owner:       ALGAR TELECOM S/A
ownerid:     71.208.516/0001-74
responsible: Diretoria de Planejamento e Tecnologia
country:     BR
owner-c:     ALTSA49
routing-c:   CNORE
abuse-c:     CST87
created:     20000817
changed:     20190410
inetnum:     200.225.192.0/18
inetnum:     200.187.160.0/20
inetnum:     200.170.128.0/18
inetnum:     200.187.176.0/20
inetnum:     200.146.192.0/18
inetnum:     200.160.112.0/20
inetnum:     200.233.128.0/18
inetnum:     200.233.192.0/18
inetnum:     201.16.128.0/18
inetnum:     201.16.192.0/18
inetnum:     201.48.0.0/17
inetnum:     201.48.128.0/17
inetnum:     189.39.0.0/18
inetnum:     189.38.96.0/20
inetnum:     2001:1290::/32
inetnum:     189.112.0.0/16
inetnum:     2001:1291::/32
inetnum:     187.32.0.0/16
inetnum:     187.44.96.0/20
inetnum:     187.72.0.0/16
inetnum:     187.44.112.0/20
inetnum:     201.49.96.0/19
inetnum:     201.55.96.0/19
inetnum:     177.69.0.0/16
inetnum:     2804:620::/32
inetnum:     177.126.96.0/20
inetnum:     2804:808::/32
inetnum:     179.108.96.0/19
inetnum:     170.84.32.0/22
inetnum:     189.37.0.0/17

nic-hdl-br:  ALTSA49
person:      ALGAR TELECOM S/A
e-mail:      registrobr@algar.com.br
country:     BR
created:     20140820
changed:     20250609

nic-hdl-br:  CNORE
person:      CTBC - N�cleo de Opera��es de Redes
e-mail:      suporte-dados@algartelecom.com.br
country:     BR
created:     20190409
changed:     20190603

nic-hdl-br:  CST87
person:      Computer Security Incident Response Team
e-mail:      abuse@algar.com.br
country:     BR
created:     20051208
changed:     20260825

% 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" : "AS16735",
    "country" : "BR",
    "admin_contacts" : [ "ALTSA49" ],
    "tech_contacts" : [ "CNORE" ],
    "abuse_contacts" : [ "CST87" ],
    "date_created" : "2000-08-17",
    "date_updated" : "2019-04-10",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "71.208.516/0001-74",
    "name" : "ALGAR TELECOM S/A",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "CST87" ],
    "date_created" : "2000-08-17",
    "date_updated" : "2019-04-10",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ALTSA49",
    "country" : "BR",
    "email" : [ "registrobr@algar.com.br" ],
    "date_created" : "2014-08-20",
    "date_updated" : "2025-06-09",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "CNORE",
    "country" : "BR",
    "email" : [ "suporte-dados@algartelecom.com.br" ],
    "date_created" : "2019-04-09",
    "date_updated" : "2019-06-03",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CST87",
    "country" : "BR",
    "email" : [ "abuse@algar.com.br" ],
    "date_created" : "2005-12-08",
    "date_updated" : "2026-08-25",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS52890	Centro Integrado de Telemática do Exército	BR
AS268507	Prefeitura de Balneário Camboriú	BR
AS271673	ST NET TELECOM	BR
AS269658	HUGS TELECOM	BR
AS269028	L 2 COMERCIO E SERVICOS DE INFORMATICA LTDA ME	BR
AS274359	Renan Quevedo Peres	BR
AS265178	FOX TELECOM INTERNET LTDA	BR
AS272217	Dataenv Tecnologia em Informacao Ltda.	BR
AS265058	WINOV SOLUÇÕES EM TECNOLOGIA SA	BR
AS263307	ITSOnline Com. Ltda.	BR
AS263892	Tribunal Regional Federal da Terceira Regiao	BR
AS139341	ACEVILLE PTE.LTD.	SG
AS266373	Justica Federal de Primeiro Grau em Santa Catarina	BR
AS11767	Quality Technology Services, LLC	US
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS1000	LINK AMERICAN	US
AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	BR
AS28136	SPACnet Projetos Avançados em Computação	BR
AS263914	speed wifi telecom	BR
AS27715	Locaweb Serviços de Internet S/A	BR
AS33724	VOLICO	US
AS263312	BizPro Processos de Negócios Ltda.	BR
AS28358	INTERTELCO TELECOMUNICAÇÕES MULTIMÍDIA LTDA	BR
AS52649	Tribunal de Justica do Estado do Rio Grande do Sul	BR
AS265279	Soft System Informatica Ltda	BR
AS268576	CONECT TELECOM LTDA ME	BR
AS402020	Planisys Corp	US
AS55134	SKYNET360 LLC	US
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS999	CORIX NETWORKS	US
AS270770	Sanasa Sociedade de Abastecimento de Agua e Saneam	BR
AS396986	Bytedance Inc.	US
AS32787	Akamai Technologies, Inc.	US
AS12741	Netia SA	PL
AS262761	Sinal Br Telecom Ltda	BR
AS28195	Com4 Data Center Ltda	BR
AS11432	Telium Telecomunicações Ltda	BR
AS262978	Centro de Tecnologia Armazem Datacenter LTDA.	BR
AS15146	Cable Bahamas, Ltd.	BS
AS7049	Silica Networks Argentina S.A.	AR
AS28126	BRISANET SERVICOS DE TELECOMUNICACOES S.A	BR
AS13459	PHOENIX CONDOR SOLUTION SERVICE INFORMATICA LTDA	BR
AS269115	TELECOM PROVEDORES E REDES DE COMUNICAÇÃO	BR
AS10310	Yahoo Holdings Inc.	US
AS264401	CSU CARDSYSTEM S.A	BR
AS53072	INETVIP TELECOM LTDA	BR
AS265020	FUNDACAO INST BRAS DE GEOGRAFIA E ESTATISTICA IBGE	BR
AS264044	BANCO CREDIT SUISSE BRASIL S.A	BR
AS27589	MOJOHOST	US
AS53107	EVEO S.A.	BR
AS13786	Seabras 1 USA, LLC	US
AS52765	MAXXNET TELECOM	BR
AS265481	GM TELECOM E INFORMATICA LTDA ME	BR
AS63989	Dot Enterprise Co.,Ltd.	US
AS268594	FAP Internet	BR
AS137831	SEA IX	SG
AS263320	Sansara Telecom	BR
AS208972	GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI	TR
AS269642	MILENIUM TELECOMUNICACOES LTDA ME	BR
AS62955	eBay, Inc	US

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS20326	TeraSwitch Networks Inc.	US
AS6939	Hurricane Electric LLC	US
AS23106	AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT	BR
AS23520	Columbus Networks USA, Inc.	US
AS264409	Huge Solucoes Corporativas Ltda	BR
AS22356	Durand do Brasil Ltda	BR
AS53013	UFINET BRASIL S.A.	BR
AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	BR
AS4230	CLARO S.A.	BR
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS37468	Angola Cables	AO
AS10429	TELEFÔNICA BRASIL S.A	BR
AS262295	IPM Sistemas Ltda	BR
AS3303	Swisscom Schweiz AG	CH
AS267373	ÁGIL TELECOMUNICACOES LTDA	BR
AS60068	Datacamp Limited	GB
AS52925	Ascenty Data Centers e Telecomunicações S/A	BR
AS7738	V tal	BR
AS64126	DOMINICAN TELECOM PRIME, DTP, S.R.L.	DO
AS39120	Convergenze S.p.A.	IT
AS58453	China Mobile International Limited	HK
AS28189	JR & JS ENGENHARIA E COMÉRCIO LTDA	BR
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS14840	BR.Digital Telecom	BR
AS21574	Century Telecom Ltda	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS174	Cogent Communications, LLC	US
AS273478	Sage Networks	BR
AS262785	GIGA MAIS FIBRA TELECOMUNICACOES S.A.	BR
AS269524	Suprema Network Telecom LTDA	BR
AS41095	IPTP LTD	GB
AS13786	Seabras 1 USA, LLC	US
AS35280	F5 Networks SARL	FR
AS30844	Liquid Telecommunications Ltd	GB
AS3356	Level 3 Parent, LLC	US
AS137409	GSL Networks Pty LTD	AU
AS28329	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR

Downstreams

AS Number	Description	Country
AS267020	VS COMUNICACAO E MULTIMIDIA LTDA	BR
AS52890	Centro Integrado de Telemática do Exército	BR
AS268507	Prefeitura de Balneário Camboriú	BR
AS271673	ST NET TELECOM	BR
AS273538	Mega Rede Conectividade Ltda ME	BR
AS269028	L 2 COMERCIO E SERVICOS DE INFORMATICA LTDA ME	BR
AS26104	Telespazio Brasil S.A.	BR
AS265178	FOX TELECOM INTERNET LTDA	BR
AS272217	Dataenv Tecnologia em Informacao Ltda.	BR
AS269283	Ismael Leonardo da Silva	BR
AS270260	M.M.P. PROVEDOR DE ACESSO A INTERNET LTDA	BR
AS61659	godnet telecom	BR
AS268689	ELEVEL TECNOLOGIA LTDA	BR
AS265058	WINOV SOLUÇÕES EM TECNOLOGIA SA	BR
AS265138	ACESSO.COM PROVEDOR DE INTERNET	BR
AS263307	ITSOnline Com. Ltda.	BR
AS3303	Swisscom Schweiz AG	CH
AS263892	Tribunal Regional Federal da Terceira Regiao	BR
AS139341	ACEVILLE PTE.LTD.	SG
AS266373	Justica Federal de Primeiro Grau em Santa Catarina	BR
AS268563	LINKPLANET SERVICOS DE COMUNICACAO MULTIMIDIA LTDA	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	BR
AS267022	TG COMUNICACOES LTDA ME	BR
AS60503	FNX Tecnologia LTDA	BR
AS28136	SPACnet Projetos Avançados em Computação	BR
AS263914	speed wifi telecom	BR
AS27715	Locaweb Serviços de Internet S/A	BR
AS36692	Cisco OpenDNS, LLC	US
AS263312	BizPro Processos de Negócios Ltda.	BR
AS28358	INTERTELCO TELECOMUNICAÇÕES MULTIMÍDIA LTDA	BR
AS52649	Tribunal de Justica do Estado do Rio Grande do Sul	BR
AS22351	INTELSAT GLOBAL SERVICE CORPORATION	US
AS265279	Soft System Informatica Ltda	BR
AS273478	Sage Networks	BR
AS268576	CONECT TELECOM LTDA ME	BR
AS265085	Linfortel Internet Ltda	BR
AS1828	Unitas Global	US
AS268075	FABIANA CRISTINA MOREIRA	BR
AS270770	Sanasa Sociedade de Abastecimento de Agua e Saneam	BR
AS270806	LUCIANO SCHIEFELBEIN ELICKER & CIA LTDA ME	BR
AS25933	Vogel Soluções em Telecom e Informática S/A	BR
AS270450	CENTER INFORMATICA EIRELI ME	BR
AS32787	Akamai Technologies, Inc.	US
AS267255	FRAPORT BRASIL S.A. AEROPORTO DE PORTO ALEGRE	BR
AS262761	Sinal Br Telecom Ltda	BR
AS266931	RE Servicos de Comunicacao Multimidia	BR
AS28195	Com4 Data Center Ltda	BR
AS268940	Kayros Link	BR
AS262978	Centro de Tecnologia Armazem Datacenter LTDA.	BR
AS269672	RAUL GONcALO LEITE	BR
AS264119	UBA CONECT TELECOM LTDA ME	BR
AS13459	PHOENIX CONDOR SOLUTION SERVICE INFORMATICA LTDA	BR
AS52925	Ascenty Data Centers e Telecomunicações S/A	BR
AS19602	Cantor Fitzgerald & Co.	US
AS264401	CSU CARDSYSTEM S.A	BR
AS264324	BIT7NET TECNOLOGIA E SERVICOS LTDA	BR
AS267410	2D TELECOM LTDA ME	BR
AS265020	FUNDACAO INST BRAS DE GEOGRAFIA E ESTATISTICA IBGE	BR
AS270460	LIVENET NETWORKS LTDA	BR

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