ASN Lookup Tool

TELECOMUNICACOES BRASILEIRAS S. A. TELEBRAS telebras.com.br BR BR 56 Routes

AS Data

AS53237

AS53237 – TELECOMUNICACOES BRASILEIRAS S. A. TELEBRAS

AS Number 53237
AS Name 00.336.701/0001-04
Organization TELECOMUNICACOES BRASILEIRAS S. A. TELEBRAS
Country BR
Website telebras.com.br
Number of IPv4 Routes 38
Number of IPv6 Routes 18
ASN type GOVERNMENT
Registry lacnic
Date Allocated 2010-12-10

ASN Intelligence API for production workflows

Use ASN data for AS53237 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
Powered by ASN data

IP Ranges

Route # IPs
177.88.0.0/20 4096
2804:300:c000::/35 ~1×10³⁰
177.15.64.0/20 4096
177.14.176.0/20 4096
177.15.248.0/21 2048
177.14.224.0/19 8192
177.88.96.0/19 8192
177.14.240.0/20 4096
177.14.64.0/19 8192
177.15.160.0/19 8192
177.15.0.0/20 4096
177.14.160.0/20 4096
177.15.96.0/20 4096
2804:301:a000::/35 ~1×10³⁰
177.14.208.0/20 4096
177.88.160.0/19 8192
177.14.192.0/19 8192
177.88.112.0/20 4096
177.15.0.0/19 8192
177.88.160.0/20 4096
177.15.128.0/20 4096
177.14.192.0/20 4096
177.14.224.0/20 4096
2804:300:c000::/36 ~5×10²⁷
177.15.64.0/19 8192
177.14.80.0/20 4096
2804:301:4000::/35 ~1×10³⁰
177.14.160.0/19 8192
177.88.0.0/19 8192
177.15.112.0/20 4096
2804:302:4000::/36 ~5×10²⁷
2804:300:e000::/36 ~5×10²⁷
177.15.176.0/20 4096
177.15.128.0/19 8192
2804:300:f000::/36 ~5×10²⁷
2804:300:2001::/48 ~1×10²⁴
2804:301:6000::/35 ~1×10³⁰
2804:301:8000::/36 ~5×10²⁷
2804:300:2000::/52 ~76×10²¹
177.15.48.0/20 4096
177.15.80.0/20 4096
2804:301:7000::/36 ~5×10²⁷
2804:301:b000::/36 ~5×10²⁷
177.14.96.0/19 8192
2804:301:8000::/35 ~1×10³⁰
177.14.128.0/19 8192
177.15.96.0/19 8192
177.14.64.0/20 4096
177.15.32.0/19 8192
177.15.16.0/20 4096
2804:300:e000::/35 ~1×10³⁰
2804:301:4000::/36 ~5×10²⁷
2804:300:d000::/36 ~5×10²⁷
177.14.128.0/20 4096
2804:302:4000::/35 ~1×10³⁰
177.14.96.0/20 4096

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.
% 2026-07-15T09:25:39-03:00 - 136.227.167.136

aut-num:     AS53237
owner:       TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
ownerid:     00.336.701/0001-04
responsible: Hermano Studart Lins de Albuquerque
country:     BR
owner-c:     ALLCO87
routing-c:   GOCPE7
abuse-c:     GOCPE7
created:     20101210
changed:     20240205
inetnum:     177.14.0.0/15
inetnum:     2804:300::/30
inetnum:     177.88.0.0/16

nic-hdl-br:  ALLCO87
person:      Alvaro Lobo Costa
e-mail:      alvaro.costa@telebras.com.br
country:     BR
created:     20130429
changed:     20231019

nic-hdl-br:  GOCPE7
person:      GORS CPE
e-mail:      dt_gors_cpe@telebras.com.br
country:     BR
created:     20221024
changed:     20221024

% 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

Peers

AS Number Description Country
AS263056 INDNET TELECOMUNICACOES LTDA BR
AS28178 Networld Provedor e Servicos de Internet Ltda BR
AS273370 INFO JR TELECOM SERVICOS DE COMUNICACAO LTDA BR
AS60602 Inovare-Prim SRL MD
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS267256 ONETIS TECNOLOGIA LTDA BR
AS37468 Angola Cables AO
AS269416 SEMEAR TELECOM EIRELI 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
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
AS61624 INFNOC TECNOLOGIA LTDA BR
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS28624 PROVEDORA CMA INTERNET LTDA BR
AS53016 PRODEPA - Emp Tec da Inf e Com do Estado do Pará BR
AS8801 Rocket Fibre Ltd GB
AS263321 ILOGNET PROVEDOR BR
AS266959 SKYINF SOLUCOES EM TECNOLOGIA DE INFORMACAO LTDA BR
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA BR
AS1031 PEER 1031 LLC US
AS22055 Banco Central do Brasil BR
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
AS264080 MINISTERIO DE MINAS E ENERGIA BR
AS263152 MIGO TELECOM BR
AS12741 Netia SA PL
AS28598 DB3 SERVICOS DE TELECOMUNICACOES S.A BR
AS274676 MULTIWAY COMERCIO E REPRESENTACOES LTDA BR
AS28634 Life Tecnologia Ltda. BR
AS7713 Telekomunikasi Indonesia PT ID
AS52873 Softdados Telecomunicações BR
AS52956 Speed Travel Comunicação Multimídia Ltda - ME BR
AS53202 Acesso10 Telecom BR
AS52925 Ascenty Data Centers e Telecomunicações S/A BR
AS264409 GRUPO YAX BR
AS39120 Convergenze S.p.A. IT
AS264247 Maila Networks BR
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

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS28189 JR & JS ENGENHARIA E COMÉRCIO LTDA BR
AS12956 TELXIUS Cable ES
AS7195 EDGEUNO S.A.S CO
AS28178 Networld Provedor e Servicos de Internet Ltda BR
AS28598 DB3 SERVICOS DE TELECOMUNICACOES S.A BR
AS6939 Hurricane Electric LLC US
AS53016 ESTADO DO PARA PA GOV GABINETE DO GOVERNADOR BR
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS52468 UFINET PANAMA S.A. PA
AS7713 Telekomunikasi Indonesia PT ID
AS37468 Angola Cables AO
AS35280 F5 Networks SARL FR
AS28329 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS267613 ELETRONET S.A. BR
AS61626 UNIVERSIDADE ESTADUAL DE PONTA GROSSA BR

Downstreams

AS Number Description Country
AS266040 EBER DEJANI PEREIRA DE ALBERNAZ CIA LTDA BR
AS263056 INDNET TELECOMUNICACOES LTDA BR
AS264080 MINISTERIO DE MINAS E ENERGIA BR
AS273370 INFO JR TELECOM SERVICOS DE COMUNICACAO LTDA BR
AS266031 PRESIDÊNCIA DA REPÚBLICA BR
AS53016 ESTADO DO PARA PA GOV GABINETE DO GOVERNADOR BR
AS262486 PRODAM Processamento de Dados Amazonas S.A BR
AS22055 Banco Central do Brasil BR
AS270740 EASYTECH TECNOLOGIA DA INFORMAÇÃO LTDA BR
AS40311 ViaSat,Inc. US

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS53237 is an Autonomous System Number used to identify a network for BGP internet routing.
AS53237 is listed under TELECOMUNICACOES BRASILEIRAS S. A. TELEBRAS.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.