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 IPv6 IPv6
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT, BR Brazil 159,744 4,294,967,296 IPv6 IPv6
AS28624 PROVEDORA CMA INTERNET LTDA, BR Brazil 36,864 4,294,967,296 IPv6 IPv6
AS42473 AS-ANEXIA - ANEXIA Internetdienstleistungs GmbH, AT Austria 77,312 4,320,002,048 IPv6 IPv6
AS52863 UPX TECNOLOGIA LTDA, BR Brazil 1,536 327,680 IPv6 IPv6
AS6424 EDGOO - EDGOO NETWORKS UNIPESSOAL LDA, PT Portugal 3,584 4,294,967,296 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 158,464 56,427,347,968 IPv6 IPv6
AS263152 MIGO TELECOM, BR Brazil 6,144 4,294,967,296 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,352 4,294,967,296 IPv6 IPv6
AS16552 TIGGEE - Tiggee LLC, US United States 12,800 34,362,097,664 IPv6 IPv6
AS52873 Softdados Telecomunicações, BR Brazil 4,096 4,294,967,296 IPv6 IPv6
AS60503 FNXTEC - FNX Tecnologia LTDA, BR Brazil 2,304 34,359,738,368 IPv6 IPv6
AS263237 PowerHost Telecom SPA, CL Chile 3,328 131,072 IPv6 IPv6
AS8055 TAVOLA CONECTIVIDADE LTDA., BR Brazil 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 29,184 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,164,224 68,719,476,736 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 89,088 111,214,592 IPv6 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 4,096 352,714,752 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 528,640 282,631,934,115,840 IPv4 IPv4 IPv6 IPv6
AS53084 CM Informatica Ltda, BR Brazil 0 0 IPv4 IPv4
AS28571 UNIVERSIDADE DE SAO PAULO, BR Brazil 163,072 4,294,967,296 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 96,256 363,464,032,256 IPv6 IPv6
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 720,288 268,435,456 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv6 IPv6
AS262731 CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS14840 BR.Digital Provider, BR Brazil 66,560 14,009,892,864 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 50,944 81,604,378,624 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 38,144 12,884,901,888 IPv6 IPv6
AS53070 T-Systems do Brasil Ltda., BR Brazil 8,192 4,294,967,296 IPv6 IPv6
AS53427 TGLOBAL-NETWORKS - TGLOBAL NETWORKS, US United States 768 16,777,216 IPv6 IPv6
AS264479 Turbozone Internet, BR Brazil 2,560 4,294,967,296 IPv6 IPv6
AS268976 Weclix Telecom S/A, BR Brazil 40,704 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 187.16.218.74 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