inetnum:     189.52.0.0/28
aut-num:     AS4230
abuse-c:     GSE6
owner:       Telmex do Brasil Ltda.
ownerid:     02.667.694/0001-40
responsible: S�rgio Oliveira
owner-c:     EMBSA4
tech-c:      EMBSA4
created:     20230815
changed:     20230815
inetnum-up:  189.52.0.0/15

nic-hdl-br:  EMBSA4
person:      Embratel S/A
created:     20100118
changed:     20150320

nic-hdl-br:  GSE6
person:      Grupo de Seguran�a Internet da Embratel
created:     20001005
changed:     20181227