AS Number
AS28203
AS Name
Org Name
Webcenter Sist Prest de Servicos de Informatica
Country / Region
Brazil
Registry

RegDate

19971222

Updated

20221109

AS28203 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

3,840

IPv6 NUMs(/64)

0

3,840 IPv4 Addresses
CIDR Description IP Num
189.91.32.0/23
Webcenter Sistemas - Prest. Servic Informatica Ltd 512
189.91.34.0/24
Webcenter Sistemas - Prest. Servic Informatica Ltd 256
189.91.36.0/22
Webcenter Sistemas - Prest. Servic Informatica Ltd 1024
189.91.40.0/21
Webcenter Sistemas - Prest. Servic Informatica Ltd 2048
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 29,184 4,294,967,296 IPv4 IPv4
aut-num:     AS28203
owner:       Webcenter Sist Prest de Servicos de Informatica
responsible: Ricardo Buchalla Auada
owner-c:     WESIS2
routing-c:   RBA2
abuse-c:     RBA2
created:     20080410
changed:     20130306
inetnum:     189.91.32.0/20

nic-hdl-br:  WESIS2
person:      Webcenter Sistemas
created:     20091216
changed:     20091216

nic-hdl-br:  RBA2
person:      Ricardo Buchalla Auada
created:     19971222
changed:     20221109