aut-num:        270948
owner:          Fontana e Fleck Ltda
responsible:    Alessandra dos Santos Fontana
owner-c:        ADSFO59
routing-c:      ADSFO59
abuse-c:        ADSFO59
created:        20200715
inetnum:        143.137.172.0/22
inetnum:        2804:73f4::/32
source:         LACNIC
nic-hdl-br:     ADSFO59
person:         Alessandra dos Santos Fontana
created:        20200123
source:         LACNIC