AS Number
AS28670
AS Name
Org Name
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA.
Country / Region
Brazil
Registry

RegDate

20120323

Updated

20220308

AS28670 Looking Glass
IPv4Prefixes

17

IPv6Prefixes

3

IPv4 NUMs

6,144

IPv6 NUMs(/64)

4,294,967,296

6,144 IPv4 Addresses
CIDR Description IP Num
131.72.144.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
131.72.144.0/22
IRR Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 1024
131.72.146.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
138.94.220.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
138.94.220.0/22
IRR Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 1024
138.94.222.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
189.8.96.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
189.8.96.0/21
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 2048
189.8.96.0/20
IRR Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 4096
189.8.98.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
189.8.100.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
189.8.102.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
189.8.104.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
189.8.104.0/21
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 2048
189.8.106.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
189.8.108.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
189.8.110.0/23
IRR Parent Valid
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA. 512
CIDR Description IP NUMs(prefix /64)
2804:1c24::/33
IRR Parent Valid
CST SERVI�OS DE INFORM�TICA E CALL CENTER LTDA. 2147483648
2804:1c24::/32
IRR Valid
CST SERVI�OS DE INFORM�TICA E CALL CENTER LTDA. 4294967296
2804:1c24:8000::/33
IRR Parent Valid
CST SERVI�OS DE INFORM�TICA E CALL CENTER LTDA. 2147483648
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS265187 STEEL WEB PROVEDORES DE ACESSO LTDA, 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 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 16,128 4,294,967,296 IPv4 IPv4
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 4,096 4,849,991,680 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 50,432 81,604,378,624 IPv6 IPv6
AS1916 Associação Rede Nacional de Ensino e Pesquisa, BR Brazil 719,392 268,435,456 IPv4 IPv4
AS264409 GRUPO YAX, BR Brazil 1,792 524,288 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICAÇÕES LTDA, BR Brazil 24,064 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS28571 UNIVERSIDADE DE SAO PAULO, BR Brazil 163,072 4,294,967,296 IPv6 IPv6
AS53070 T-Systems Telecomunicações e Serviços Ltda., BR Brazil 8,192 4,294,967,296 IPv6 IPv6
AS263541 IMF NETWORK DATA LTDA - ME, BR Brazil 2,048 3,221,225,472 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101,632 341,184,020,480 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,164,224 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS52873 SOFTDADOS CONECTIVIDADE, BR Brazil 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 87,296 107,937,792 IPv4 IPv4 IPv6 IPv6
AS264479 Turbozone Internet, BR Brazil 2,304 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS42473 AS-ANEXIA - ANEXIA Internetdienstleistungs GmbH, AT Austria 75,776 4,319,870,976 IPv6 IPv6
AS60503 FNXTEC - FNX Tecnologia LTDA, BR Brazil 2,304 34,359,738,368 IPv6 IPv6
AS1031 PEER-1-INTERNET - Peer 1 Internet Service LLC, US United States 3,776 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518,656 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS41095 IPTP - IPTP LTD, GB United Kingdom 43,520 9,663,807,488 IPv4 IPv4 IPv6 IPv6
AS53427 TGLOBAL-NETWORKS - TGLOBAL NETWORKS, US United States 512 16,777,216 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 38,144 12,884,901,888 IPv6 IPv6
AS16552 TIGGEE - Tiggee LLC, US United States 13,056 38,656,999,424 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 153,344 60,722,315,264 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv6 IPv6
AS47787 EDGOO - EDGOO NETWORKS LLC, US United States 5,376 214,748,430,336 IPv6 IPv6
AS28624 PROVEDORA CMA INTERNET LTDA, BR Brazil 36,864 4,294,967,296 IPv6 IPv6
AS61832 Fortel Fortaleza Telecomunicacoes Ltda, BR Brazil 16,384 4,295,131,136 IPv6 IPv6
AS268976 P16 Telecom, BR Brazil 40,960 4,294,967,296 IPv6 IPv6
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 64,512 15,083,634,688 IPv4 IPv4 IPv6 IPv6
AS28186 ITS TELECOMUNICACOES LTDA, BR Brazil 69,632 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS61573 IP2TEL SERVICOS DE COMUNICACAO MULTIMIDIA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS263152 MIGO TELECOM, BR Brazil 6,144 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 231,168 47,244,640,256 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS270765 VIVA PIXEL DESENVOLVIMENTO WEB LTDA ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS272212 ILUMINET INTERNET, BR Brazil 256 4,294,967,296 IPv4 IPv4
AS61571 Metro Tecnologia, BR Brazil 256 0 IPv4 IPv4
IP Address Domain NUMs Domains
131.72.146.33 1 ftp.sefaz.to.gov.br
aut-num:     AS28670
owner:       CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA.
responsible: CST Serviços
owner-c:     REINT8
routing-c:   REINT8
abuse-c:     REINT8
created:     20061116
changed:     20200731
inetnum:     189.8.96.0/20
inetnum:     131.72.144.0/22
inetnum:     2804:1c24::/32
inetnum:     138.94.220.0/22
as-in:       from AS18881 100 accept ANY
as-in:       from AS8167 100 accept ANY
as-out:      to AS18881 announce AS28670
as-out:      to AS8167 announce AS28670

nic-hdl-br:  REINT8
person:      REDEL INTERNET
created:     20120323
changed:     20220308