20230815
20230815
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