aut-num: AS273512 owner: OPTTO TELECOMUNICACOES LTDA ownerid: 46.851.573/0001-20 responsible: ALAN ZEM country: BR owner-c: ALVZE13 routing-c: ALVZE13 abuse-c: ALVZE13 created: 20240426 changed: 20240426 inetnum: 2804:8fcc::/32 nic-hdl-br: ALVZE13 person: ALAN VALENTE ZEM e-mail: [email protected] country: BR created: 20240305 changed: 20240305