ASN Lookup Tool

MINISTERIO DA SAUDE saude.gov.br BR BR 13 Routes

AS Data

AS28291

AS28291 – MINISTERIO DA SAUDE

AS Number 28291
AS Name 00.394.544/0008-51
Organization MINISTERIO DA SAUDE()
Country BR
Website saude.gov.br
Number of IPv4 Routes 13
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry lacnic
Date Allocated 2007-05-18

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Use ASN data for AS28291 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
189.28.128.0/21 2048
189.28.128.0/20 4096
189.28.141.0/24 256
189.28.135.0/24 256
189.28.139.0/24 256
189.28.137.0/24 256
189.28.143.0/24 256
189.28.137.252/30 4
189.28.130.0/24 256
189.28.142.0/24 256

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.
% 2026-03-18T09:22:39-03:00 - 94.177.57.36

aut-num:     AS28291
owner:       MINISTERIO DA SAUDE
ownerid:     00.394.544/0008-51
responsible: Dep. de Inform�tica do SUS - DATASUS
country:     BR
owner-c:     ARC452
routing-c:   ARC452
abuse-c:     ARC452
created:     20070518
changed:     20130306
inetnum:     189.28.128.0/20

nic-hdl-br:  ARC452
person:      Administra��o da Rede Coorporativa
e-mail:      suporte.rede@saude.gov.br
country:     BR
created:     20040616
changed:     20201117

% 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
AS4230 CLARO S.A. BR

Upstreams

AS Number Description Country
AS4230 CLARO S.A. BR

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Frequently Asked Questions

ASN AS28291 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28291 is listed under MINISTERIO DA SAUDE.
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.