AS Number
AS53125
AS Name
Org Name
B S Costa Telecom
Country / Region
Brazil
Registry

RegDate

20090526

Updated

20240125

AS53125 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

2

IPv4 NUMs

4,096

IPv6 NUMs(/64)

4,294,967,296

4,096 IPv4 Addresses
CIDR Description IP Num
187.108.112.0/22
ROA Signed and Valid
B S Costa Telecom 1024
187.108.112.0/21
B S Costa Telecom 2048
187.108.116.0/22
ROA Signed and Valid
B S Costa Telecom 1024
187.108.120.0/22
ROA Signed and Valid
B S Costa Telecom 1024
187.108.120.0/21
B S Costa Telecom 2048
187.108.124.0/22
B S Costa Telecom 1024
CIDR Description IP NUMs(prefix /64)
2804:27cc::/33
ROA Signed and Valid IRR Parent Valid
B S Costa Telecom 2147483648
2804:27cc:8000::/33
ROA Signed and Valid IRR Parent Valid
B S Costa Telecom 2147483648
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS28294 Minas Gerais Telecomunicações Ltda ME, BR Brazil 30,720 4,294,967,296 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
187.108.112.21 1 ns1.zigdigital.com.br
187.108.112.22 1 ns2.zigdigital.com.br
187.108.112.23 2 www.zigdigital.com.br
187.108.112.28 5 mail.boaesperanca.com.br
187.108.114.70 1 receita.boaesperanca.mg.gov.br
aut-num:     AS53125
owner:       B S Costa Telecom
ownerid:     20.326.556/0001-80
responsible: Fábio Abreu Carvalho
country:     BR
owner-c:     FAACA410
routing-c:   CGRSU
abuse-c:     CGRSU
created:     20091210
changed:     20231219
inetnum:     187.108.112.0/20
inetnum:     2804:27cc::/32
as-in:       from AS28294 100 accept ANY
as-out:      to AS28294 announce AS53125

nic-hdl-br:  FAACA410
person:      FÁBIO ABREU CARVALHO
e-mail:      raphael.pontara@alloha.com
country:     BR
created:     20231025
changed:     20231027

nic-hdl-br:  CGRSU
person:      Centro de Gerencia de Rede Sumicity
e-mail:      abuse@sumicity.net.br
country:     BR
created:     20090526
changed:     20240125