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ASN Lookup Tool
AS28571 UNIVERSIDADE DE SAO PAULO

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Lookup for:

AS28571

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ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS28571
Organisation
UNIVERSIDADE DE SAO PAULO
AS Name
Private Use AS
IPv4 Addresses Announced
163,072
IPv4 Prefixes Announced
72
IPv6 Prefixes Announced
50
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,320 out of 75,511
Registry
Lacnic
Registered Country
BR
Registration Date
2007-12-19
Registration Change
2015-11-12

Receiving From

ASN
Organisation
AS7738
V tal
AS6057
Administracion Nacional de Telecomunicaciones
AS1916
Rede Nacional de Ensino e Pesquisa
AS6939
Hurricane Electric LLC
AS262589
INTERNEXA Brasil Operadora de Telecomunicações S..
AS1828
Unitas Global LLC
AS1251
FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAUL..
AS52468
UFINET PANAMA S.A.
AS28186
ITS TELECOMUNICACOES LTDA
AS36236
NetActuate, Inc
Showing 10 of 34 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 143.107.0.0/23
Range From 143.107.0.0
Range To 143.107.1.255
Prefix 143.107.128.0/18
Range From 143.107.128.0
Range To 143.107.191.255
Prefix 143.107.16.0/20
Range From 143.107.16.0
Range To 143.107.31.255
Prefix 143.107.192.0/19
Range From 143.107.192.0
Range To 143.107.223.255
Prefix 143.107.2.0/24
Range From 143.107.2.0
Range To 143.107.2.255
Prefix 143.107.224.0/20
Range From 143.107.224.0
Range To 143.107.239.255
Prefix 143.107.240.0/21
Range From 143.107.240.0
Range To 143.107.247.255
Prefix 143.107.248.0/24
Range From 143.107.248.0
Range To 143.107.248.255
Prefix 143.107.249.0/24
Range From 143.107.249.0
Range To 143.107.249.255
Prefix 143.107.250.0/23
Range From 143.107.250.0
Range To 143.107.251.255
Showing 10 of 72 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2001:12d0::/48
Range From 2001:12d0::
Range To 2001:12d0:0:ffff:ffff:ffff:ffff:ffff
Prefix 2001:12d0:1::/48
Range From 2001:12d0:1::
Range To 2001:12d0:1:ffff:ffff:ffff:ffff:ffff
Prefix 2001:12d0:10::/44
Range From 2001:12d0:10::
Range To 2001:12d0:1f:ffff:ffff:ffff:ffff:ffff
Prefix 2001:12d0:100::/40
Range From 2001:12d0:100::
Range To 2001:12d0:1ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:12d0:1000::/36
Range From 2001:12d0:1000::
Range To 2001:12d0:1fff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:12d0:2::/47
Range From 2001:12d0:2::
Range To 2001:12d0:3:ffff:ffff:ffff:ffff:ffff
Prefix 2001:12d0:20::/43
Range From 2001:12d0:20::
Range To 2001:12d0:3f:ffff:ffff:ffff:ffff:ffff
Prefix 2001:12d0:200::/39
Range From 2001:12d0:200::
Range To 2001:12d0:3ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:12d0:2000::/35
Range From 2001:12d0:2000::
Range To 2001:12d0:3fff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:12d0:4::/46
Range From 2001:12d0:4::
Range To 2001:12d0:7:ffff:ffff:ffff:ffff:ffff
Showing 10 of 50 Results View More >