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IP address details
AS28571
UNIVERSIDADE DE SAO PAULO·www.usp.br
IP address details
AS28571
UNIVERSIDADE DE SAO PAULO·www.usp.br
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS28571
  • Org Name
    UNIVERSIDADE DE SAO PAULO
  • Country
    Brazil
  • Country Code
    BR
  • Website
    www.usp.br
  • Regional Registry
    Lacnic
  • Allocated Date
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    53
  • Ipv6 Prefixes
    9
  • Ipv4 Peers
    4
  • Ipv6 Peers
    6
  • Ipv4 Upstreams
    4
  • Ipv6 Upstreams
    5

Prefixes

There are 53 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
countries.143.107.0.0/16
--Lacnic
143.107.14.0/24
--
143.107.154.0/24
--
143.107.178.0/23
--
Brazil143.107.248.0/24
UNIVERSIDADE DE SAO PAULO
143.107.0.0/16Lacnic
countries.143.107.252.0/24
143.107.0.0/16Lacnic
Brazil143.107.253.0/24
UNIVERSIDADE DE SAO PAULO
143.107.0.0/16Lacnic
143.107.27.0/24
--
Brazil143.107.3.0/24
UNIVERSIDADE DE SAO PAULO
143.107.0.0/16Lacnic
143.107.44.0/23
--
143.107.64.0/24
--
143.107.8.0/24
--
143.107.84.0/23
--
143.107.86.0/24
--
143.107.88.0/24
--
143.107.92.0/23
--
countries.177.90.128.0/17
177.90.0.0/16Lacnic
countries.177.90.32.0/19
177.90.0.0/16Lacnic
countries.177.90.64.0/18
177.90.0.0/16Lacnic
Brazil200.136.0.0/20
UNIVERSIDADE DE SAO PAULO
200.136.0.0/16Lacnic
  • 1
  • 2
  • 3
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IP Ranges APIIP.CC
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Peers

There are 4 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS10429
true
BrazilAS1251
FUNDAi¿½i¿½O DE AMPARO i¿½ PESQUISA DO ESTADO Si¿½O PAULO
true
BrazilAS1916
Rede Nacional de Ensino e Pesquisa
true
BrazilAS61610
ELEA DATA CENTERS
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 4 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS10429
true
BrazilAS1251
FUNDAi¿½i¿½O DE AMPARO i¿½ PESQUISA DO ESTADO Si¿½O PAULO
true
BrazilAS1916
Rede Nacional de Ensino e Pesquisa
true
BrazilAS61610
ELEA DATA CENTERS
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS28571 Combined Upstream Graph AS28571 AS28571 AS1251 AS1251 AS28571->AS1251 AS1916 AS1916 AS28571->AS1916 AS266602 AS266602 AS28571->AS266602 AS16397 AS16397 AS1251->AS16397 AS20080 AS20080 AS1251->AS20080 AS2914 AS2914 AS1916->AS2914 AS174 AS174 AS1916->AS174 AS6939 AS6939 AS1916->AS6939 AS266602->AS174 AS15830 AS15830 AS16397->AS15830 AS20080->AS2914 AS6762 AS6762 AS20080->AS6762 AS3356 AS3356 AS15830->AS3356 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS2914->AS3356 AS1299 AS1299 AS2914->AS1299 AS3257 AS3257 AS2914->AS3257 AS2497 AS2497 AS2914->AS2497 AS1239 AS1239 AS2914->AS1239 AS7018 AS7018 AS2914->AS7018 AS6453 AS6453 AS2914->AS6453 AS6762->AS174 AS174->AS1299 AS701 AS701 AS174->AS701 AS6939->AS2497
AS28571 Combined Upstream Graph AS28571 AS28571 AS1251 AS1251 AS28571->AS1251 AS1916 AS1916 AS28571->AS1916 AS266602 AS266602 AS28571->AS266602 AS16397 AS16397 AS1251->AS16397 AS20080 AS20080 AS1251->AS20080 AS2914 AS2914 AS1916->AS2914 AS174 AS174 AS1916->AS174 AS6939 AS6939 AS1916->AS6939 AS266602->AS174 AS15830 AS15830 AS16397->AS15830 AS20080->AS2914 AS6762 AS6762 AS20080->AS6762 AS3356 AS3356 AS15830->AS3356 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS2914->AS3356 AS1299 AS1299 AS2914->AS1299 AS3257 AS3257 AS2914->AS3257 AS2497 AS2497 AS2914->AS2497 AS1239 AS1239 AS2914->AS1239 AS7018 AS7018 AS2914->AS7018 AS6453 AS6453 AS2914->AS6453 AS6762->AS174 AS174->AS1299 AS701 AS701 AS174->AS701 AS6939->AS2497

World Map

WHOIS Details


% IP Client: 2a10:b641:57:1d9c:f8aa:6bf:4b8c:e73f
% 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.
% 2025-06-24T04:32:01-03:00 - 2a10:b641:57:1d9c:f8aa:6bf:4b8c:e73f

aut-num: AS28571
owner: UNIVERSIDADE DE SAO PAULO
ownerid: 63.025.530/0001-04
responsible: Jorge Marcos de Almeida
country: BR
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
e-mail: [email protected]
country: BR
created: 20151112
changed: 20170703

nic-hdl-br: CAIUS
person: Contato Administrativo [IP] - USP
e-mail: [email protected]
country: BR
created: 20151112
changed: 20191209

nic-hdl-br: CUGST
person: CSIRT USP / Grupo de Segurani¿½a em TI
e-mail: [email protected]
country: BR
created: 20110208
changed: 20110208

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.


% IP Client: 2a10:b641:57:1d9c:f8aa:6bf:4b8c:e73f
% 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.
% 2025-06-24T04:32:01-03:00 - 2a10:b641:57:1d9c:f8aa:6bf:4b8c:e73f

aut-num: AS28571
owner: UNIVERSIDADE DE SAO PAULO
ownerid: 63.025.530/0001-04
responsible: Jorge Marcos de Almeida
country: BR
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
e-mail: [email protected]
country: BR
created: 20151112
changed: 20170703

nic-hdl-br: CAIUS
person: Contato Administrativo [IP] - USP
e-mail: [email protected]
country: BR
created: 20151112
changed: 20191209

nic-hdl-br: CUGST
person: CSIRT USP / Grupo de Segurani¿½a em TI
e-mail: [email protected]
country: BR
created: 20110208
changed: 20110208

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

IX

Country
IX
IPv4
IPv6
Port Speed
BrazilIX.br (PTT.br) São Paulo187.16.216.20
2001:12f8::20
10 Gbps
  • 1
Country
IX
IPv4
IPv6
Port Speed
BrazilIX.br (PTT.br) São Paulo187.16.216.20
2001:12f8::20
10 Gbps
  • 1
IP.CC
Search
IP address details
AS28571
UNIVERSIDADE DE SAO PAULO·www.usp.br
IP address details
AS28571
UNIVERSIDADE DE SAO PAULO·www.usp.br

Summary

  • As Number
    AS28571
  • Org Name
    UNIVERSIDADE DE SAO PAULO
  • Country
    Brazil
  • Country Code
    BR
  • Website
    www.usp.br
  • Regional Registry
    Lacnic
  • Allocated Date
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    53
  • Ipv6 Prefixes
    9
  • Ipv4 Peers
    4
  • Ipv6 Peers
    6
  • Ipv4 Upstreams
    4
  • Ipv6 Upstreams
    5

Prefixes

There are 53 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
countries.143.107.0.0/16
--Lacnic
143.107.14.0/24
--
143.107.154.0/24
--
143.107.178.0/23
--
Brazil143.107.248.0/24
UNIVERSIDADE DE SAO PAULO
143.107.0.0/16Lacnic
countries.143.107.252.0/24
143.107.0.0/16Lacnic
Brazil143.107.253.0/24
UNIVERSIDADE DE SAO PAULO
143.107.0.0/16Lacnic
143.107.27.0/24
--
Brazil143.107.3.0/24
UNIVERSIDADE DE SAO PAULO
143.107.0.0/16Lacnic
143.107.44.0/23
--
143.107.64.0/24
--
143.107.8.0/24
--
143.107.84.0/23
--
143.107.86.0/24
--
143.107.88.0/24
--
143.107.92.0/23
--
countries.177.90.128.0/17
177.90.0.0/16Lacnic
countries.177.90.32.0/19
177.90.0.0/16Lacnic
countries.177.90.64.0/18
177.90.0.0/16Lacnic
Brazil200.136.0.0/20
UNIVERSIDADE DE SAO PAULO
200.136.0.0/16Lacnic
  • 1
  • 2
  • 3
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 4 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS10429
true
BrazilAS1251
FUNDAi¿½i¿½O DE AMPARO i¿½ PESQUISA DO ESTADO Si¿½O PAULO
true
BrazilAS1916
Rede Nacional de Ensino e Pesquisa
true
BrazilAS61610
ELEA DATA CENTERS
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 4 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS10429
true
BrazilAS1251
FUNDAi¿½i¿½O DE AMPARO i¿½ PESQUISA DO ESTADO Si¿½O PAULO
true
BrazilAS1916
Rede Nacional de Ensino e Pesquisa
true
BrazilAS61610
ELEA DATA CENTERS
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS28571 Combined Upstream Graph AS28571 AS28571 AS1251 AS1251 AS28571->AS1251 AS1916 AS1916 AS28571->AS1916 AS266602 AS266602 AS28571->AS266602 AS16397 AS16397 AS1251->AS16397 AS20080 AS20080 AS1251->AS20080 AS2914 AS2914 AS1916->AS2914 AS174 AS174 AS1916->AS174 AS6939 AS6939 AS1916->AS6939 AS266602->AS174 AS15830 AS15830 AS16397->AS15830 AS20080->AS2914 AS6762 AS6762 AS20080->AS6762 AS3356 AS3356 AS15830->AS3356 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS2914->AS3356 AS1299 AS1299 AS2914->AS1299 AS3257 AS3257 AS2914->AS3257 AS2497 AS2497 AS2914->AS2497 AS1239 AS1239 AS2914->AS1239 AS7018 AS7018 AS2914->AS7018 AS6453 AS6453 AS2914->AS6453 AS6762->AS174 AS174->AS1299 AS701 AS701 AS174->AS701 AS6939->AS2497
AS28571 Combined Upstream Graph AS28571 AS28571 AS1251 AS1251 AS28571->AS1251 AS1916 AS1916 AS28571->AS1916 AS266602 AS266602 AS28571->AS266602 AS16397 AS16397 AS1251->AS16397 AS20080 AS20080 AS1251->AS20080 AS2914 AS2914 AS1916->AS2914 AS174 AS174 AS1916->AS174 AS6939 AS6939 AS1916->AS6939 AS266602->AS174 AS15830 AS15830 AS16397->AS15830 AS20080->AS2914 AS6762 AS6762 AS20080->AS6762 AS3356 AS3356 AS15830->AS3356 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS2914->AS3356 AS1299 AS1299 AS2914->AS1299 AS3257 AS3257 AS2914->AS3257 AS2497 AS2497 AS2914->AS2497 AS1239 AS1239 AS2914->AS1239 AS7018 AS7018 AS2914->AS7018 AS6453 AS6453 AS2914->AS6453 AS6762->AS174 AS174->AS1299 AS701 AS701 AS174->AS701 AS6939->AS2497

World Map

WHOIS Details


% IP Client: 2a10:b641:57:1d9c:f8aa:6bf:4b8c:e73f
% 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.
% 2025-06-24T04:32:01-03:00 - 2a10:b641:57:1d9c:f8aa:6bf:4b8c:e73f

aut-num: AS28571
owner: UNIVERSIDADE DE SAO PAULO
ownerid: 63.025.530/0001-04
responsible: Jorge Marcos de Almeida
country: BR
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
e-mail: [email protected]
country: BR
created: 20151112
changed: 20170703

nic-hdl-br: CAIUS
person: Contato Administrativo [IP] - USP
e-mail: [email protected]
country: BR
created: 20151112
changed: 20191209

nic-hdl-br: CUGST
person: CSIRT USP / Grupo de Segurani¿½a em TI
e-mail: [email protected]
country: BR
created: 20110208
changed: 20110208

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.


% IP Client: 2a10:b641:57:1d9c:f8aa:6bf:4b8c:e73f
% 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.
% 2025-06-24T04:32:01-03:00 - 2a10:b641:57:1d9c:f8aa:6bf:4b8c:e73f

aut-num: AS28571
owner: UNIVERSIDADE DE SAO PAULO
ownerid: 63.025.530/0001-04
responsible: Jorge Marcos de Almeida
country: BR
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
e-mail: [email protected]
country: BR
created: 20151112
changed: 20170703

nic-hdl-br: CAIUS
person: Contato Administrativo [IP] - USP
e-mail: [email protected]
country: BR
created: 20151112
changed: 20191209

nic-hdl-br: CUGST
person: CSIRT USP / Grupo de Segurani¿½a em TI
e-mail: [email protected]
country: BR
created: 20110208
changed: 20110208

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

IX

Country
IX
IPv4
IPv6
Port Speed
BrazilIX.br (PTT.br) São Paulo187.16.216.20
2001:12f8::20
10 Gbps
  • 1
Country
IX
IPv4
IPv6
Port Speed
BrazilIX.br (PTT.br) São Paulo187.16.216.20
2001:12f8::20
10 Gbps
  • 1
What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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