AS Number
AS52755
AS Name
Org Name
U&M MINERACAO E CONSTRUCAO S/A
Country
Brazil
Registry

RegDate

20050914

Updated

20250703

AS52755 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

2,048

IPv6 NUMs(/64)

0

2,048 IPv4 Addresses
CIDR Description IP Num
177.38.168.0/22 U&M MINERACAO E CONSTRUCAO S/A 1024
177.38.168.0/21 U&M MINERACAO E CONSTRUCAO S/A 2048
177.38.172.0/22 U&M MINERACAO E CONSTRUCAO S/A 1024
aut-num:     AS52755
owner:       U&M MINERACAO E CONSTRUCAO S/A
responsible: Marcelo Ribeiro Machado
owner-c:     MRM457
routing-c:   MRM457
abuse-c:     MRM457
created:     20120831
changed:     20130306
inetnum:     177.38.168.0/21

nic-hdl-br:  MRM457
person:      MARCELO RIBEIRO MACHADO
created:     20050914
changed:     20250703