ASN Lookup Tool

Fourfibras Servi�os de Telecom LTDA fourfibras.com.br BR BR 9 Routes

AS Data

AS269600

AS269600 – Fourfibras Servi�os de Telecom LTDA

AS Number 269600
AS Name 28.628.334/0001-23
Organization Fourfibras Servi�os de Telecom LTDA()
Country BR
Website fourfibras.com.br
Number of IPv4 Routes 7
Number of IPv6 Routes 2
ASN type ISP
Registry lacnic
Date Allocated 2019-11-29

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Use ASN data for AS269600 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
45.187.80.0/24 256
45.187.80.0/22 1024
45.187.82.0/23 512
2804:670c::/33 ~40×10²⁷
2804:670c::/32 ~79×10²⁷
45.187.80.0/23 512
45.187.81.0/24 256
45.187.82.0/24 256
45.187.83.0/24 256

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.
% 2026-03-22T09:24:59-03:00 - 136.227.166.141

aut-num:     AS269600
owner:       Fourfibras Servi�os de Telecom LTDA
ownerid:     28.628.334/0001-23
responsible: Luciano Santana dos Santos
country:     BR
owner-c:     LSDSA757
routing-c:   LSDSA501
abuse-c:     LSDSA501
created:     20191129
changed:     20221010
inetnum:     45.187.80.0/22
inetnum:     2804:670c::/32
as-in:       from AS263542 100 accept ANY
as-in:       from AS262847 150 accept ANY
as-out:      to AS263542 announce AS269600
as-out:      to AS262847 announce AS269600

nic-hdl-br:  LSDSA757
person:      Luciano Santana dos Santos
e-mail:      luciano@fourfibras.com.br
country:     BR
created:     20221004
changed:     20221004

nic-hdl-br:  LSDSA501
person:      Luciano Santana dos Santos
e-mail:      noc@nzm.net.br
country:     BR
created:     20191209
changed:     20240416

% 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
AS262847 DBUG TELECOM LTDA BR

Upstreams

AS Number Description Country
AS262847 DBUG TELECOM LTDA BR

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Frequently Asked Questions

ASN AS269600 is an Autonomous System Number used to identify a network for BGP internet routing.
AS269600 is listed under Fourfibras Servi�os de Telecom LTDA.
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.