ASN Lookup Tool

Defferrari Solucoes em Internet Ltda BR BR 46 Routes

AS Data

AS28584

AS28584 – Defferrari Solucoes em Internet Ltda

AS Number 28584
AS Name
Organization Defferrari Solucoes em Internet Ltda
Country BR
Number of IPv4 Routes 45
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2004-07-22

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Use ASN data for AS28584 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
177.129.232.0/23 512
200.159.170.0/23 512
200.159.160.0/20 4096
200.159.188.0/23 512
200.159.160.0/21 2048
177.39.160.0/21 2048
177.129.232.0/22 1024
200.159.188.0/22 1024
177.129.236.0/22 1024
200.159.160.0/22 1024
200.159.182.0/23 512
177.129.238.0/23 512
177.39.162.0/23 512
200.159.178.0/23 512
200.159.160.0/23 512
200.159.166.0/24 256
200.159.174.0/23 512
200.159.172.0/22 1024
200.159.168.0/23 512
131.72.82.0/23 512
177.39.166.0/23 512
200.159.176.0/22 1024
2804:918::/32 ~79×10²⁷
131.72.80.0/22 1024
200.159.176.0/21 2048
200.159.184.0/21 2048
200.159.164.0/23 512
200.159.180.0/22 1024
200.159.168.0/22 1024
200.159.172.0/23 512
177.129.234.0/23 512
200.159.176.0/20 4096
200.159.164.0/22 1024
200.159.186.0/23 512
200.159.168.0/21 2048
200.159.180.0/23 512
200.159.176.0/23 512
200.159.184.0/23 512
200.159.190.0/23 512
177.129.236.0/23 512
200.159.184.0/22 1024
177.39.160.0/23 512
200.159.162.0/23 512
177.39.164.0/23 512
200.159.166.0/23 512
131.72.80.0/23 512

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.
% 2026-07-26T09:24:50-03:00 - 206.204.11.231

aut-num:     AS28584
owner:       Defferrari Solucoes em Internet Ltda
responsible: Defferrari Solucoes em Internet Ltda
owner-c:     MAD6
routing-c:   MAD6
abuse-c:     MAD6
created:     20040722
changed:     20250717
inetnum:     200.159.160.0/20
inetnum:     200.159.176.0/20
inetnum:     177.129.232.0/22
inetnum:     177.129.236.0/22
inetnum:     177.39.160.0/21
inetnum:     131.72.80.0/22
inetnum:     2804:918::/32

nic-hdl-br:  MAD6
person:      Marco Defferrari
created:     19971230
changed:     20220207

% 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
AS28605 Defferrari Informatica Ltda. BR

Upstreams

AS Number Description Country
AS28605 Defferrari Informatica Ltda. BR

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Frequently Asked Questions

ASN AS28584 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28584 is listed under Defferrari Solucoes em Internet 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.