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

12

IPv6Prefixes

1

IPv4 NUMs

11,776

IPv6 NUMs(/64)

4,294,967,296

11,776 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
187.73.136.0/22
ROA Signed and Valid IRR InValid
ITIBR - Instituto de Tecnologia Informacao Brasil 1024
187.73.140.0/23
ROA Signed and Valid IRR InValid
ITIBR - Instituto de Tecnologia Informacao Brasil 512
189.38.16.0/20
ROA Signed and Valid IRR InValid
ITIBR - Instituto de Tecnologia Informacao Brasil 4096
189.38.23.0/24
ROA Signed and Valid IRR Valid
Web Lan Provedor de Internet LTDA 256
189.38.24.0/24
ROA Signed and Valid IRR Valid
Global Web Master Ltda - EPP 256
200.220.144.0/20
ROA Signed and Valid IRR InValid
ITIBR - Instituto de Tecnologia Informacao Brasil 4096
200.220.146.0/24
ROA Signed and Valid IRR Valid
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD 256
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
AS53070 T-Systems Telecomunicações e Serviços Ltda., BR Brazil 8,192 4,294,967,296 IPv6 IPv6
AS60503 FNXTEC - FNX Tecnologia LTDA, BR Brazil 2,304 34,359,738,368 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 1,792 589,824 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,164,224 68,719,476,736 IPv6 IPv6
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 64,512 15,083,634,688 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 50,432 81,604,378,624 IPv6 IPv6
AS53427 TGLOBAL-NETWORKS - TGLOBAL NETWORKS, US United States 768 16,777,216 IPv6 IPv6
AS61573 IP2TEL SERVICOS DE COMUNICACAO MULTIMIDIA, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS262731 CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS16552 TIGGEE - Tiggee LLC, US United States 12,800 38,657,064,960 IPv6 IPv6
AS52873 SOFTDADOS CONECTIVIDADE, BR Brazil 4,096 4,294,967,296 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 531,712 282,631,666,728,960 IPv4 IPv4 IPv6 IPv6
AS47787 EDGOO - EDGOO NETWORKS UNIPESSOAL LDA, PT Portugal 5,376 214,748,430,336 IPv6 IPv6
AS61832 Fortel Fortaleza Telecomunicacoes Ltda, BR Brazil 16,384 4,295,131,136 IPv6 IPv6
AS8055 TAVOLA CONECTIVIDADE LTDA., BR Brazil 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 261,888 47,244,640,256 IPv6 IPv6
AS42473 AS-ANEXIA - ANEXIA Internetdienstleistungs GmbH, AT Austria 76,800 4,320,067,584 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 155,648 60,722,380,800 IPv6 IPv6
AS264479 Turbozone Internet, BR Brazil 2,560 4,294,967,296 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 29,184 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT, BR Brazil 159,744 4,294,967,296 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,792 375,543,758,848 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv6 IPv6
AS263152 MIGO TELECOM, BR Brazil 6,144 4,294,967,296 IPv6 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 4,096 4,849,991,680 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 88,576 108,986,368 IPv6 IPv6
AS268976 P16 Telecom, BR Brazil 40,704 4,294,967,296 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv6 IPv6
AS28571 UNIVERSIDADE DE SAO PAULO, BR Brazil 163,072 4,294,967,296 IPv6 IPv6
AS28624 PROVEDORA CMA INTERNET LTDA, BR Brazil 36,864 4,294,967,296 IPv6 IPv6

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 187.16.218.73 2001:12f8::218:73 10 Gbps 2016-03-27 16:03:29
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