AS Number
AS267442
AS Name
Org Name
CRISTIANO HOLDEFER & CIA LTDA - ME
Country
Brazil
Registry

RegDate

20170105

Updated

20190828

AS267442 Looking Glass
IPv4Prefixes

9

IPv6Prefixes

4

IPv4 NUMs

1,792

IPv6 NUMs(/64)

4,294,967,296

1,792 IPv4 Addresses
CIDR Description IP Num
138.97.128.0/24 CRISTIANO HOLDEFER & CIA LTDA - ME 256
138.97.128.0/23 CRISTIANO HOLDEFER & CIA LTDA - ME 512
138.97.128.0/22 CRISTIANO HOLDEFER & CIA LTDA - ME 1024
138.97.129.0/24 OPTA INTERNET VIA FIBRA LTDA 256
138.97.130.0/24 CRISTIANO HOLDEFER & CIA LTDA - ME 256
138.97.130.0/23 CRISTIANO HOLDEFER & CIA LTDA - ME 512
138.97.131.0/24 CRISTIANO HOLDEFER & CIA LTDA - ME 256
192.141.28.0/23 CRISTIANO HOLDEFER & CIA LTDA - ME 512
192.141.30.0/24 CRISTIANO HOLDEFER & CIA LTDA - ME 256
CIDR Description IP NUMs(prefix /64)
2804:4194::/33 CRISTIANO HOLDEFER & CIA LTDA - ME 2147483648
2804:4194::/32 CRISTIANO HOLDEFER & CIA LTDA - ME 4294967296
2804:4194:8000::/33 CRISTIANO HOLDEFER & CIA LTDA - ME 2147483648
2804:4194:c000::/34 CRISTIANO HOLDEFER & CIA LTDA - ME 1073741824
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,542,272 IPv6 IPv6
AS53046 UNIVERSIDADE ESTADUAL DE PONTA GROSSA, BR Brazil 15,360 4,295,032,832 IPv6 IPv6
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 32,512 4,504,699,155,841,024 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS263289 Palmasnet Informática LTDA, BR Brazil 3,072 4,294,967,296 IPv6 IPv6
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 726,912 268,566,784 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS273627 OPTA INTERNET VIA FIBRA LTDA, BR Brazil 0 4,294,967,296 IPv6 IPv6
aut-num:     AS267442
owner:       CRISTIANO HOLDEFER & CIA LTDA - ME
ownerid:     25.016.832/0001-27
responsible: Cristiano Holdefer
country:     BR
owner-c:     CRHOL50
routing-c:   CRHOL50
abuse-c:     CRHOL50
created:     20170803
changed:     20170803
inetnum:     192.141.28.0/22
inetnum:     2804:4194::/32
inetnum:     138.97.128.0/22

nic-hdl-br:  CRHOL50
person:      Cristiano Holdefer
e-mail:      cristianoholdeferpn@gmail.com
country:     BR
created:     20170105
changed:     20190828