ASN Lookup Tool

Butzen e Mentges Ltda BR BR 7 Routes

AS Data

AS263543

AS263543 – Butzen e Mentges Ltda

AS Number 263543
AS Name 10.635.372/0001-48
Organization Butzen e Mentges Ltda()
Country BR
Number of IPv4 Routes 6
Number of IPv6 Routes 1
ASN type BUSINESS
Registry lacnic
Date Allocated 2014-01-28

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Use ASN data for AS263543 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:13a4::/32 ~79×10²⁷
143.202.122.0/23 512
143.202.120.0/23 512
191.5.236.0/23 512
191.5.236.0/22 1024
143.202.120.0/22 1024
191.5.238.0/23 512

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.
% 2026-03-19T09:19:24-03:00 - 136.227.178.120

aut-num:     AS263543
owner:       Butzen e Mentges Ltda
ownerid:     10.635.372/0001-48
responsible: Sandro Rafael Butzen
country:     BR
owner-c:     SARBU4
routing-c:   SARBU4
abuse-c:     SARBU4
created:     20140128
changed:     20140128
inetnum:     191.5.236.0/22
inetnum:     2804:13a4::/32
inetnum:     143.202.120.0/22

nic-hdl-br:  SARBU4
person:      Sandro Rafael Butzen
e-mail:      sandrorbutzen@hotmail.com
country:     BR
created:     20090310
changed:     20240828

% 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
AS263649 BrPhonia Provedor Ip Ltda BR
AS28343 UNIFIQUE TELECOMUNICACOES S/A BR

Upstreams

AS Number Description Country
AS263649 BrPhonia Provedor Ip Ltda BR
AS28343 UNIFIQUE TELECOMUNICACOES S/A BR

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Frequently Asked Questions

ASN AS263543 is an Autonomous System Number used to identify a network for BGP internet routing.
AS263543 is listed under Butzen e Mentges 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.