aut-num: AS273406 owner: VulcaNet Sistemas e Engenharia Ltda responsible: Rodrigo Dias Cruz owner-c: RODCR25 routing-c: RODCR25 abuse-c: RODCR25 created: 20231212 changed: 20231212 nic-hdl-br: RODCR25 person: Rodrigo Dias Cruz created: 20230828 changed: 20230828