AS Number
AS28597
AS Name
Org Name
SERASA S.A
Country
Brazil
Registry

RegDate

20090630

Updated

20190701

AS28597 Looking Glass
IPv4Prefixes

16

IPv6Prefixes

0

IPv4 NUMs

3,072

IPv6 NUMs(/64)

0

3,072 IPv4 Addresses
CIDR Description IP Num
200.234.240.0/24
SERASA S.A 256
200.234.240.0/23
SERASA S.A 512
200.234.241.0/24
SERASA S.A 256
200.234.244.0/24
SERASA S.A 256
200.234.244.0/23
SERASA S.A 512
200.234.245.0/24
SERASA S.A 256
200.234.246.0/24
SERASA S.A 256
200.234.246.0/23
SERASA S.A 512
200.234.248.0/24
SERASA S.A 256
200.234.248.0/23
SERASA S.A 512
200.234.249.0/24
SERASA S.A 256
200.234.250.0/24
SERASA S.A 256
200.234.250.0/23
SERASA S.A 512
200.234.251.0/24
SERASA S.A 256
200.234.254.0/23
SERASA S.A 512
200.234.255.0/24
SERASA S.A 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,523,200 73,033,784,064 IPv4 IPv4
AS10429 TELEFÔNICA BRASIL S.A, BR Brazil 2,321,920 3,424,059,392 IPv4 IPv4
AS18881 TELEFÔNICA BRASIL S.A, BR Brazil 4,587,520 41,724,936,192 IPv4 IPv4
IP Address Domain NUMs Domains
200.234.248.10 3 br-mail-mat.experian.com
aut-num:     AS28597
owner:       SERASA S.A
ownerid:     62.173.620/0001-80
responsible: Luana Batista
country:     BR
owner-c:     SEADO7
routing-c:   SEORE5
abuse-c:     SSSIN2
created:     20050815
changed:     20130306
inetnum:     200.234.240.0/20
as-in:       from AS16735 100 accept ANY
as-in:       from AS10429 100 accept ANY
as-out:      to AS16735 announce AS28597 
as-out:      to AS10429 announce AS28597 

nic-hdl-br:  SEADO7
person:      SerasaExperian Adm de Domínios
e-mail:      comunicacoesregistrobr@br.experian.com
country:     BR
created:     20090701
changed:     20210706

nic-hdl-br:  SEORE5
person:      Serasa - Engenharia Operação de Redes
e-mail:      admredes@br.experian.com
country:     BR
created:     20080919
changed:     20190701

nic-hdl-br:  SSSIN2
person:      Serasa Seguranca de Sistemas - Internet
e-mail:      ssinternet@br.experian.com
country:     BR
created:     20090630
changed:     20190701