aut-num: AS273743 owner: Atelco Telecomunicações Lta ownerid: 15.540.310/0001-76 responsible: Marcos Assis Silvano country: BR owner-c: MAS1282 routing-c: MAS1282 abuse-c: MAS1282 created: 20230424 changed: 20230424 nic-hdl-br: MAS1282 person: Marcos Assis Silvano e-mail: [email protected] country: BR created: 20010523 changed: 20250303