AS Number
AS28670
AS Name
Org Name
CST SERVIÇOS DE INFORMÁTICA E CALL CENTER LTDA.
Country
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
AS1916 Associação Rede Nacional de Ensino e Pesquisa, BR Brazil 850,208 268,435,456 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 488,192 282,631,397,507,072 IPv4 IPv4 IPv6 IPv6
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 56,576 16,106,979,328 IPv4 IPv4 IPv6 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 222,464 47,244,705,792 IPv6 IPv6
AS262589 INTERNEXA BRASIL OPERADORA DE TELECOMUNICACOES S.A, BR Brazil 256,512 21,494,759,424 IPv4 IPv4
AS61573 IP2TEL SERVICOS DE COMUNICACAO MULTIMIDIA, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,166,016 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS41095 IPTP - IPTP LTD, GB United Kingdom 42,240 9,663,807,488 IPv4 IPv4 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 95,232 45,689,929,728 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS61832 Fortel Fortaleza Telecomunicacoes Ltda, BR Brazil 2,048 4,295,131,136 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 56,576 2,192,375,808 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,336 4,294,967,296 IPv6 IPv6
AS53062 GGNET TELECOMUNICAÇÕES LTDA, BR Brazil 24,064 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,800 4,294,967,296 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 48,128 81,604,378,624 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 7,168 42,949,672,960 IPv6 IPv6
AS47787 EDGOO - EDGOO NETWORKS LLC, US United States 5,376 210,454,577,152 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS61571 Metro Tecnologia, BR Brazil 256 0 IPv4 IPv4
AS270765 VIVA PIXEL DESENVOLVIMENTO WEB LTDA ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
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.
ownerid:     10.296.197/0001-01
responsible: CST Serviços
country:     BR
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
e-mail:      registro2@redel.com.br
country:     BR
created:     20120323
changed:     20220308