AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
Master Telecom 7 7 1,024 4,294,967,296 Brazil
1,024 IPv4 Addresses
CIDR Description IP Num
177.66.148.0/24 Master Telecom 256
177.66.148.0/23 Master Telecom 512
177.66.148.0/22 Master Telecom 1024
177.66.149.0/24 FUNDO MUNICIPAL DE SA�DE DE ITAPOR� 256
177.66.150.0/24 Master Telecom 256
177.66.150.0/23 Master Telecom 512
177.66.151.0/24 Master Telecom 256
CIDR Description IP NUMs(prefix /64)
2804:1084::/34 Master Telecom 1073741824
2804:1084::/33 Master Telecom 2147483648
2804:1084::/32 Master Telecom 4294967296
2804:1084:4000::/34 Master Telecom 1073741824
2804:1084:8000::/34 Master Telecom 1073741824
2804:1084:8000::/33 Master Telecom 2147483648
2804:1084:c000::/34 Master Telecom 1073741824
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,306,688 115,994,722,304 IPv4 IPv4
AS18881 TELEFÔNICA BRASIL S.A, BR Brazil 6,109,440 68,719,476,736 IPv4 IPv4
AS266574 GMT Multimídia, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
aut-num:     AS52847
owner:       Master Telecom
ownerid:     05.902.563/0001-99
responsible: Islan Santos de Oliveira
country:     BR
owner-c:     ISO10
routing-c:   ISO10
abuse-c:     ISO10
created:     20121108
changed:     20130306
inetnum:     177.66.148.0/22
inetnum:     2804:1084::/32

nic-hdl-br:  ISO10
person:      Islan Santos de Oliveira
e-mail:      [email protected]
country:     BR
created:     20011101
changed:     20060822