ASN Lookup Tool

BB TECNOLOGIA E SERVICOS S/A bbts.com.br BR BR 4 Routes

AS Data

AS28121

AS28121 – BB TECNOLOGIA E SERVICOS S/A

AS Number 28121
AS Name 42.318.949/0001-84
Organization BB TECNOLOGIA E SERVICOS S/A(42.318.949/0001-84)
Country BR
Website bbts.com.br
Number of IPv4 Routes 4
Number of IPv6 Routes 0
ASN type ISP
Registry lacnic
Date Allocated 2008-12-02

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Use ASN data for AS28121 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
187.18.25.0/24 256
187.18.16.0/20 4096
187.18.24.0/24 256
187.18.21.0/24 256

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.
% 2026-03-10T09:29:23-03:00 - 136.227.179.161

aut-num:     AS28121
owner:       BB TECNOLOGIA E SERVICOS S/A
ownerid:     42.318.949/0001-84
responsible: Rodolfo Rocha Carvalho
country:     BR
owner-c:     RORCA656
routing-c:   DIATI6
abuse-c:     CSBBT
created:     20081202
changed:     20210506
inetnum:     187.18.16.0/20

nic-hdl-br:  RORCA656
person:      Rodolfo Rocha Carvalho
e-mail:      rodolfo.carvalho@bbts.com.br
country:     BR
created:     20260205
changed:     20260205

nic-hdl-br:  DIATI6
person:      Divis�o de Arquitetura de TI
e-mail:      arquitetura@bbts.com.br
country:     BR
created:     20181114
changed:     20260128

nic-hdl-br:  CSBBT
person:      CSIRT BBTS
e-mail:      csirt@bbts.com.br
country:     BR
created:     20210113
changed:     20230906

% 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
AS10429 TELEFÔNICA BRASIL S.A BR
AS3549 Level 3 Communications, Inc. (GBLX) US
AS3549 Level 3 Parent, LLC US
AS10429 TELEF�NICA BRASIL S.A BR
AS18881 TELEFÔNICA BRASIL S.A BR
AS3356 Level 3 Parent, LLC US
AS4230 CLARO S.A. BR

Upstreams

AS Number Description Country
AS3549 Level 3 Parent, LLC US
AS10429 TELEF�NICA BRASIL S.A BR
AS3356 Level 3 Parent, LLC US
AS4230 CLARO S.A. BR

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Frequently Asked Questions

ASN AS28121 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28121 is listed under BB TECNOLOGIA E SERVICOS S/A.
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.