ASN Lookup Tool

UNIVERSIDADE DE SAO PAULO BR BR 62 Routes

AS Data

AS28571

AS28571 – UNIVERSIDADE DE SAO PAULO

AS Number 28571
AS Name
Organization UNIVERSIDADE DE SAO PAULO()
Country BR
Number of IPv4 Routes 53
Number of IPv6 Routes 9
ASN type GOVERNMENT
Registry lacnic
Date Allocated 2007-12-19

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Use ASN data for AS28571 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
200.144.72.0/23 512
143.107.248.0/24 256
200.144.252.0/23 512
200.144.60.0/24 256
200.144.237.0/24 256
200.144.244.0/22 1024
200.144.192.0/18 16384
2001:12d0:8c0::/48 ~1×10²⁴
200.144.206.0/23 512
143.107.154.0/24 256

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.
% 2026-03-25T09:21:33-03:00 - 134.199.76.205

aut-num:     AS28571
owner:       UNIVERSIDADE DE SAO PAULO
responsible: Jorge Marcos de Almeida
owner-c:     COEUS
routing-c:   CAIUS
abuse-c:     CUGST
created:     20071219
changed:     20151112
inetnum:     200.17.16.0/20
inetnum:     200.144.160.0/19
inetnum:     2001:12d0::/32
inetnum:     200.144.192.0/18
inetnum:     143.107.0.0/16
inetnum:     200.9.95.0/24
inetnum:     177.90.0.0/16

nic-hdl-br:  COEUS
person:      Contato da Entidade - USP
created:     20151112
changed:     20170703

nic-hdl-br:  CAIUS
person:      Contato Administrativo [IP] - USP
created:     20151112
changed:     20191209

nic-hdl-br:  CUGST
person:      CSIRT USP / Grupo de Seguran�a em TI
created:     20110208
changed:     20260205

% 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
AS6939 Hurricane Electric LLC US
AS60602 Inovare-Prim SRL MD
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS199524 G-Core Labs S.A. LU
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS1251 FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO BR
AS10429 TELEFÔNICA BRASIL S.A BR
AS270052 STARTELECOM S.A. PY

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS1251 FUNDA��O DE AMPARO � PESQUISA DO ESTADO S�O PAULO BR
AS61610 ELEA DATA CENTERS BR
AS35280 F5 Networks SARL FR
AS10429 TELEF�NICA BRASIL S.A BR
AS263237 PowerHost Telecom SPA CL
AS6939 Hurricane Electric LLC US
AS6057 Administracion Nacional de Telecomunicaciones UY
AS1916 Rede Nacional de Ensino e Pesquisa BR

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Frequently Asked Questions

ASN AS28571 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28571 is listed under UNIVERSIDADE DE SAO PAULO.
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.