AS Number
AS28576
AS Name
Org Name
ITIBR - Instituto de Tecnologia Informacao Brasil
Country / Region
Brazil
Registry

RegDate

20220319

Updated

20220319

AS28576 Looking Glass
IPv4Prefixes

13

IPv6Prefixes

1

IPv4 NUMs

10,240

IPv6 NUMs(/64)

4,294,967,296

10,240 IPv4 Addresses
CIDR Description IP Num
187.73.128.0/21
ROA Signed and Valid IRR InValid
ITIBR - Instituto de Tecnologia Informacao Brasil 2048
187.73.130.0/24
ROA Signed and Valid IRR Valid
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD 256
187.73.132.0/24
ROA Signed and Valid IRR Valid
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD 256
189.38.16.0/21
ROA Signed and Valid IRR InValid
DOCTORDATA INFORMATICA LTDA 2048
189.38.23.0/24
ROA Signed and Valid IRR Valid
Web Lan Provedor de Internet LTDA 256
189.38.24.0/21
ROA Signed and Valid IRR InValid
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD 2048
200.220.144.0/22
ROA Signed and Valid IRR InValid
ITIBR - Instituto de Tecnologia Informacao Brasil 1024
200.220.146.0/24
ROA Signed and Valid IRR Valid
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD 256
200.220.148.0/23
ROA Signed and Valid IRR InValid
ITIBR - Instituto de Tecnologia Informacao Brasil 512
200.220.150.0/23
ROA Signed and Valid IRR InValid
DOCTORDATA INFORMATICA LTDA 512
200.220.152.0/21
ROA Signed and Valid IRR InValid
DOCTORDATA INFORMATICA LTDA 2048
200.220.156.0/24
ROA Signed and Valid IRR Valid
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD 256
200.220.157.0/24
ROA Signed and Valid IRR Valid
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD 256
CIDR Description IP NUMs(prefix /64)
2804:3c::/32
ROA Signed and Valid IRR Valid
ITIBR - Instituto de Tecnologia Informacao Brasil 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS61573 GRUPO IP (BRASIL) - IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS262731 CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS263237 PowerHost Telecom SPA, CL Chile 3,328 196,608 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 517,888 282,631,665,614,848 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 29,184 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS53427 TGLOBAL-NETWORKS - TGLOBAL NETWORKS, US United States 1,280 16,777,216 IPv4 IPv4 IPv6 IPv6
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 730,528 268,566,528 IPv4 IPv4 IPv6 IPv6
AS53084 CM Informatica Ltda, BR Brazil 0 0 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Brazil IX.br (PTT.br) São Paulo - IX.br (PTT.br) São Paulo 187.16.218.74 2001:12f8::218:74 10 Gbps 2016-03-27 16:03:49

Private Peering Facilities

Country / Region Name City Website Updated
IP Address Domain NUMs Domains
187.73.132.101 1 boletagem.mailtrust.com.br
aut-num:     AS28576
owner:       ITIBR - Instituto de Tecnologia Informacao Brasil
ownerid:     01.915.785/0001-95
responsible: Eduardo Fumes Parajo
country:     BR
owner-c:     EDP4
routing-c:   EDP4
abuse-c:     GRSDU7
created:     20040406
changed:     20221201
inetnum:     200.220.144.0/20
inetnum:     189.38.16.0/20
inetnum:     187.73.128.0/20
inetnum:     2804:3c::/32

nic-hdl-br:  EDP4
person:      Eduardo Parajo
e-mail:      eduardop@durand.com.br
country:     BR
created:     19980105
changed:     20211213

nic-hdl-br:  GRSDU7
person:      Grupo de Segurança Durand
e-mail:      abuse@durand.com.br
country:     BR
created:     20220319
changed:     20220319