inetnum:     143.137.200.0/22
aut-num:     AS264043
abuse-c:     SIFMA7
owner:       SILFERNET COMÉRCIO E SERVIÇOS LTDA
ownerid:     10.723.313/0001-21
responsible: SILVANETO FERRAZ MANGUEIRA
owner-c:     SIFMA7
tech-c:      SIFMA7
inetrev:     143.137.200.0/22
nserver:     ns1.silfernet.com.br [lame - not published]
nsstat:      20210531 UH
nslastaa:    20181212
nserver:     ns2.silfernet.com.br [lame - not published]
nsstat:      20210531 UH
nslastaa:    20181212
created:     20150925
changed:     20150925

nic-hdl-br:  SIFMA7
person:      Silvaneto Ferraz Mangueira
created:     20100309
changed:     20170407