ASN Lookup Tool

Instituto Nupef tiwa.net.br BR BR 19 Routes

AS Data

AS28609

AS28609 – Instituto Nupef

AS Number 28609
AS Name 10.755.373/0001-26
Organization Instituto Nupef
Country BR
Website tiwa.net.br
Number of IPv4 Routes 18
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2005-09-27

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Use ASN data for AS28609 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
201.46.71.0/24 256
201.46.74.0/24 256
201.46.76.0/24 256
201.46.78.0/24 256
201.46.73.0/24 256
201.46.65.0/24 256
201.46.67.0/24 256
201.46.69.0/24 256
192.153.88.0/24 256
201.46.70.0/24 256

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.
% 2026-04-11T09:15:21-03:00 - 136.227.169.25

aut-num:     AS28609
owner:       Instituto Nupef
ownerid:     10.755.373/0001-26
responsible: Carlos Alberto Afonso
country:     BR
owner-c:     TIADM2
routing-c:   TINET17
abuse-c:     TSIRC
created:     20050927
changed:     20250909
inetnum:     201.46.64.0/20
inetnum:     192.153.88.0/24
inetnum:     2804:1f5a::/32

nic-hdl-br:  TIADM2
person:      Tiwa Admin
e-mail:      dnsadmin@tiwa.net.br
country:     BR
created:     20100524
changed:     20181106

nic-hdl-br:  TINET17
person:      Tiwa Network
e-mail:      noc@tiwa.net.br
country:     BR
created:     20250909
changed:     20250909

nic-hdl-br:  TSIRC
person:      Tiwa Security Incidents Response Center
e-mail:      soc@tiwa.net.br
country:     BR
created:     20250909
changed:     20250909

% 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
AS53107 EVEO S.A. BR

Upstreams

AS Number Description Country
AS53107 EVEO S.A. BR

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Frequently Asked Questions

ASN AS28609 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28609 is listed under Instituto Nupef.
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.