ASN Lookup Tool

Cosmonline Inform�tica Ltda BR BR 29 Routes

AS Data

AS28163

AS28163 – Cosmonline Inform�tica Ltda

AS Number 28163
AS Name
Organization Cosmonline Inform�tica Ltda()
Country BR
Number of IPv4 Routes 29
Number of IPv6 Routes 0
ASN type ISP
Registry lacnic
Date Allocated 2009-06-10

ASN Intelligence API for production workflows

Use ASN data for AS28163 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route # IPs
187.63.36.0/24 256
187.63.44.0/24 256
187.63.36.0/23 512
187.63.37.0/24 256
187.63.45.0/24 256
187.63.32.0/24 256
187.63.44.0/23 512
187.63.46.0/24 256
187.63.42.0/24 256
187.63.46.0/23 512

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.
% 2026-03-13T09:14:08-03:00 - 206.204.15.245

aut-num:     AS28163
owner:       Cosmonline Inform�tica Ltda
responsible: Jozu� Balarin
owner-c:     JOB123
routing-c:   JOB123
abuse-c:     JOB123
created:     20090610
changed:     20130306
inetnum:     187.63.32.0/20
inetnum:     2804:510::/32

nic-hdl-br:  JOB123
person:      Jozu� Balarin
created:     20001027
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
AS262401 GSTN TELECOMUNICACOES LTDA BR
AS16735 ALGAR TELECOM S/A BR

Upstreams

AS Number Description Country
AS262401 GSTN TELECOMUNICACOES LTDA BR
AS16735 ALGAR TELECOM S/A BR

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Frequently Asked Questions

ASN AS28163 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28163 is listed under Cosmonline Inform�tica 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.