ASN Lookup Tool

ACB Fibra BR BR 14 Routes

AS Data

AS267101

AS267101 – ACB Fibra

AS Number 267101
AS Name 17.707.775/0001-02
Organization ACB Fibra
Country BR
Number of IPv4 Routes 10
Number of IPv6 Routes 4
ASN type ISP
Registry lacnic
Date Allocated 2017-12-22

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Use ASN data for AS267101 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
45.228.33.0/24 256
45.228.32.0/22 1024
181.192.114.0/24 256
2804:4828:bf00::/40 ~309×10²⁴
45.228.35.0/24 256
181.192.115.0/24 256
181.192.112.0/24 256
45.228.32.0/24 256
45.228.34.0/24 256
181.192.112.0/23 512

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.
% 2026-04-25T09:24:58-03:00 - 185.77.250.155

aut-num:     AS267101
owner:       ACB Fibra
ownerid:     17.707.775/0001-02
responsible: Adriano Cardoso Borges
country:     BR
owner-c:     ADCBO24
routing-c:   ADCBO24
abuse-c:     ADCBO24
created:     20171222
changed:     20171222
inetnum:     45.228.32.0/22
inetnum:     2804:4828::/32
inetnum:     181.192.112.0/22

nic-hdl-br:  ADCBO24
person:      ADRIANO CARDOSO BORGES
e-mail:      adri_alin@hotmail.com
country:     BR
created:     20171019
changed:     20240129

% 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
AS6939 Hurricane Electric LLC US
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS37468 Angola Cables AO
AS199524 G-Core Labs S.A. LU
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS9498 Bharti Airtel Ltd IN
AS270052 STARTELECOM S.A. PY
AS262588 EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES BR
AS266400 Ferenz Networks BR

Upstreams

AS Number Description Country
AS262476 PROVEDOR BRCENTRAL.NET LTDA BR
AS39120 Convergenze S.p.A. IT
AS37468 Angola Cables AO
AS16735 ALGAR TELECOM S/A BR
AS6939 Hurricane Electric LLC US
AS270244 G2 NETWORK EIRELI ME BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS52573 Une Telecom Ltda BR

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Frequently Asked Questions

ASN AS267101 is an Autonomous System Number used to identify a network for BGP internet routing.
AS267101 is listed under ACB Fibra.
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.