AS Number
AS28571
AS Name
Org Name
UNIVERSIDADE DE SAO PAULO
Country
Brazil
Registry

RegDate

20110208

Updated

20260205

AS28571 Looking Glass
IPv4Prefixes

52

IPv6Prefixes

9

IPv4 NUMs

162,816

IPv6 NUMs(/64)

4,294,967,296

162,816 IPv4 Addresses
CIDR Description IP Num
143.107.0.0/16
ROA Signed and Valid IRR Valid
65536
143.107.3.0/24
ROA Signed and Valid IRR InValid
UNIVERSIDADE DE SAO PAULO 256
143.107.8.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
143.107.14.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
143.107.27.0/24
IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
143.107.44.0/23
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 512
143.107.64.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
143.107.84.0/23
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 512
143.107.86.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
143.107.88.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
143.107.92.0/23
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 512
143.107.154.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
143.107.178.0/23
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 512
143.107.248.0/24
IRR InValid
UNIVERSIDADE DE SAO PAULO 256
143.107.252.0/24
ROA Signed and Valid IRR InValid
UNIVERSIDADE DE SAO PAULO 256
143.107.253.0/24
ROA Signed and Valid IRR InValid
UNIVERSIDADE DE SAO PAULO 256
143.107.254.0/24
ROA Signed and Valid IRR InValid
UNIVERSIDADE DE SAO PAULO 256
177.90.32.0/19
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 8192
177.90.64.0/18
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 16384
177.90.128.0/17
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 32768
200.9.95.0/24
ROA Signed and Valid IRR Valid
256
200.17.16.0/20
ROA Signed and Valid IRR InValid
4096
200.18.53.0/24
ROA Signed and Valid IRR Valid
256
200.18.106.0/23
ROA Signed and Valid IRR Valid
512
200.18.108.0/23
ROA Signed and Valid IRR Valid
512
200.136.0.0/20
ROA Signed and Valid IRR Valid
4096
200.136.49.0/24
ROA Signed and Valid IRR Valid
256
200.136.52.0/23
ROA Signed and Valid IRR Valid
INSTITUTO DE PESQUISA ENERG�TICAS E NUCLEARES 512
200.136.54.0/24
ROA Signed and Valid IRR Valid
256
200.144.48.0/20
ROA Signed and Valid IRR Valid
4096
200.144.60.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
200.144.62.0/23
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 512
200.144.72.0/23
ROA Signed and Valid IRR Valid
512
200.144.160.0/19
ROA Signed and Valid IRR Valid
8192
200.144.180.0/23
IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 512
200.144.182.0/23
IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 512
200.144.184.0/21
IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 2048
200.144.192.0/18
ROA Signed and Valid IRR Valid
16384
200.144.206.0/23
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 512
200.144.212.0/24
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 256
200.144.234.0/23
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 512
200.144.236.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
200.144.237.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
200.144.238.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
200.144.239.0/24
ROA Signed and Valid IRR Parent Valid
UNIVERSIDADE DE SAO PAULO 256
200.144.240.0/22
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 1024
200.144.244.0/22
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 1024
200.144.248.0/24
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 256
200.144.249.0/24
ROA Signed and Valid IRR InValid
UNIVERSIDADE DE SAO PAULO 256
200.144.250.0/23
ROA Signed and Valid IRR InValid
UNIVERSIDADE DE SAO PAULO 512
200.144.252.0/23
ROA Signed and Valid IRR InValid
UNIVERSIDADE DE SAO PAULO 512
200.144.254.0/23
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 512
CIDR Description IP NUMs(prefix /64)
2001:12d0::/48
IRR Parent Valid
65536
2001:12d0::/32
ROA Signed and Valid IRR Valid
UNIVERSIDADE DE SAO PAULO 4294967296
2001:12d0:840::/48
IRR Parent Valid
65536
2001:12d0:880::/48
IRR Parent Valid
65536
2001:12d0:8c0::/48
IRR Parent Valid
65536
2001:12d0:8068::/48
IRR Parent Valid
65536
2001:12d0:8070::/48
ROA Signed and Valid IRR Parent Valid
65536
2001:12d0:c000::/48
IRR Parent Valid
65536
2001:12d0:c080::/48
IRR Parent Valid
65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 4,096 655,097,864 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,296 81,604,378,624 IPv6 IPv6
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 256 0 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS10429 TELEFÔNICA BRASIL S.A, BR Brazil 1,662,208 1,589,379,072 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61610 ELEA DATA CENTERS, BR Brazil 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS269180 VIPNET Conexão, BR Brazil 1,280 4,294,967,296 IPv4 IPv4
AS1251 FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO, BR Brazil 128,512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4
AS262462 Aranet Play, BR Brazil 14,336 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS264479 Turbozone Internet, BR Brazil 2,560 4,294,967,296 IPv4 IPv4
AS266213 PLANETCLICK TELECOMUNICACOES LTDA, BR Brazil 1,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,312 2,228,224 IPv4 IPv4 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 222,720 75,891,015,680 IPv4 IPv4 IPv6 IPv6
AS53202 Acesso10 Telecom, BR Brazil 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 0 IPv4 IPv4
AS262427 Invista Net Provedor de Acesso Ltda, BR Brazil 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 660,736 268,435,712 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,704 282,636,229,083,136 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
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 Segurança em TI
created:     20110208
changed:     20260205