157.86.0.0 157.86.255.255 Fundacao Oswaldo Cruz (FIOCRUZ) 157.92.0.0 157.92.255.255 Universidad Nacional de Buenos Aires 157.100.0.0 157.100.255.255 ECUANET - CORPORACION ECUATORIANA DE INFORMACION 157.253.0.0 157.253.255.255 University de Los Andes