ASN Lookup Tool

IUB Telecom Ltda BR BR 17 Routes

AS Data

AS263904

AS263904 – IUB Telecom Ltda

AS Number 263904
AS Name
Organization IUB Telecom Ltda()
Country BR
Number of IPv4 Routes 10
Number of IPv6 Routes 7
ASN type ISP
Registry lacnic
Date Allocated 2015-08-05

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Use ASN data for AS263904 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:277c::/33 ~40×10²⁷
2804:277c::/32 ~79×10²⁷
138.204.197.0/24 256
170.80.132.0/24 256
138.204.199.0/24 256
170.80.134.0/24 256
2804:277c:c000::/34 ~20×10²⁷
138.204.196.0/22 1024
2804:277c:8000::/34 ~20×10²⁷
170.80.132.0/22 1024

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.
% 2026-03-16T09:19:55-03:00 - 93.113.52.123

aut-num:     AS263904
owner:       IUB Telecom Ltda
responsible: Kleber Nascimento Ribeiro
owner-c:     NEBCO3
routing-c:   NEBCO3
abuse-c:     NEBCO3
created:     20150805
changed:     20240104
inetnum:     138.204.196.0/22
inetnum:     2804:277c::/32
inetnum:     170.80.132.0/22
as-in:       from AS267613 100 accept ANY
as-in:       from AS266167 100 accept ANY
as-out:      to AS267613 announce AS263904
as-out:      to AS266167 announce AS263904

nic-hdl-br:  NEBCO3
person:      Net blade comunica��es
created:     20090317
changed:     20250812

% 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
AS263663 NOBREAK NET LTDA M.E. BR
AS266167 CELERIX TECNOLOGIA DE TELECOMUNICACOES LTDA BR
AS270469 J R S PINHEIRO INFORMATICA BR
AS263663 NOBREAK NET LTDA - M.E. BR
AS267613 ELETRONET S.A. BR

Upstreams

AS Number Description Country
AS266167 CELERIX TECNOLOGIA DE TELECOMUNICACOES LTDA BR
AS267613 ELETRONET S.A. BR

Downstreams

AS Number Description Country
AS263663 NOBREAK NET LTDA M.E. BR
AS270469 J R S PINHEIRO INFORMATICA BR

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Frequently Asked Questions

ASN AS263904 is an Autonomous System Number used to identify a network for BGP internet routing.
AS263904 is listed under IUB 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.