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
200.234.254.0/24 SERASA S.A 256
200.234.254.0/23 SERASA S.A 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,852,416 77,330,644,992 IPv4 IPv4
AS10429 TELEFÔNICA BRASIL S.A, BR Brazil 2,180,352 1,610,416,128 IPv4 IPv4
IP Address Domain NUMs Domains
200.234.248.10 3 br-mail-mat.experian.com
aut-num:     AS28597
owner:       SERASA S.A
responsible: Luana Batista
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
created:     20090701
changed:     20210706

nic-hdl-br:  SEORE5
person:      Serasa - Engenharia Operação de Redes
created:     20080919
changed:     20190701

nic-hdl-br:  SSSIN2
person:      Serasa Seguranca de Sistemas - Internet
created:     20090630
changed:     20190701