20110818
20170929
inetnum: 2804:620::/32 aut-num: AS16735 abuse-c: CST87 owner: ALGAR TELECOM S/A ownerid: 71.208.516/0001-74 responsible: MARCOS SOEL FERREIRA owner-c: ALTSA49 tech-c: OGRIN created: 20110818 changed: 20170929 nic-hdl-br: ALTSA49 person: ALGAR TELECOM S/A created: 20140820 changed: 20170411 nic-hdl-br: CST87 person: Computer Security Incident Response Team created: 20051208 changed: 20141114 nic-hdl-br: OGRIN person: OptiTel - Ger�ncia de Registros Internet created: 20130204 changed: 20160902