aut-num: AS274772 owner: UP NET WORK INTERNET FIBRA OPTICA LTDA responsible: isis do nascimento silva owner-c: ISNSI43 routing-c: ISNSI43 abuse-c: ISNSI43 created: 20250313 changed: 20250313 inetnum: 2804:935c::/32 nic-hdl-br: ISNSI43 person: Ísis do Nascimento Silva created: 20220504 changed: 20241127