AS Number
AS28638
AS Name
Org Name
CENTRO OESTE TELECOM
Country / Region
Brazil
Registry

RegDate

20220309

Updated

20230817

AS28638 Looking Glass
http://bgp.he.net/AS28638
IPv4Prefixes

5

IPv6Prefixes

5

IPv4 NUMs

2,048

IPv6 NUMs(/64)

4,294,967,296

2,048 IPv4 Addresses
CIDR Description IP Num
138.118.160.0/22
ROA Signed and Valid IRR InValid
CENTRO OESTE TELECOM 1024
138.118.162.0/23
ROA Signed and Valid IRR InValid
CENTRO OESTE TELECOM 512
186.209.216.0/23
ROA Signed and Valid IRR InValid
CENTRO OESTE TELECOM 512
186.209.216.0/22
ROA Signed and Valid IRR InValid
CENTRO OESTE TELECOM 1024
186.209.218.0/23
ROA Signed and Valid IRR InValid
CENTRO OESTE TELECOM 512
CIDR Description IP NUMs(prefix /64)
2804:dcc::/44
ROA Signed and Valid IRR Valid
CENTRO OESTE TELECOM 1048576
2804:dcc::/36
ROA Signed and Valid IRR InValid
CENTRO OESTE TELECOM 268435456
2804:dcc::/33
ROA Signed and Valid IRR InValid
CENTRO OESTE TELECOM 2147483648
2804:dcc::/32
ROA Signed and Valid IRR InValid
CENTRO OESTE TELECOM 4294967296
2804:dcc:80::/42
ROA Signed and Valid IRR Valid
CENTRO OESTE TELECOM 4194304
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS267601 S. D. PROVEDOR E INFORMATICA LTDA ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
138.118.163.230 1 intranet.emtectelecom.com.br
138.118.163.234 1 ns1.emtectelecom.com.br
138.118.163.235 1 intranetixc.emtectelecom.com.br
138.118.163.242 1 ns2.emtectelecom.com.br
aut-num:     AS28638
owner:       CENTRO OESTE TELECOM
responsible: CGR - Centro de Gerencia de Redes
owner-c:     OROTE
routing-c:   OROTE
abuse-c:     BRTSO52
created:     20130513
changed:     20230125
inetnum:     186.209.216.0/22
inetnum:     2804:dcc::/32
inetnum:     138.118.160.0/22

nic-hdl-br:  OROTE
person:      Operações de Rede - Omega Tecnologia
created:     20061114
changed:     20230227

nic-hdl-br:  BRTSO52
person:      Brasil TecPar SOC
created:     20220309
changed:     20230817