196.1.112.0 196.1.112.255 Cuba Office - Pan American Health Organization 196.1.135.0 196.1.135.255 Center for Genetic Engineering and Biotechnology 196.3.16.0 196.3.31.255 Refineria ISLA 196.3.74.0 196.3.75.255 Compania Dominicana de Telefonos 196.3.76.0 196.3.89.255 Compania Dominicana de Telefonos 196.3.106.0 196.3.106.255 Cementos Nacionales, S.A. 196.3.132.0 196.3.147.255 Telecommunication Services of Trinidad and Tobago 196.3.152.0 196.3.152.255 Consultoria BioMundi 196.29.64.0 196.29.95.255 Carib-Link Limited 196.32.32.0 196.32.63.255 Interserv, Ltd. 196.32.64.0 196.32.95.255 Diveo Argentina 196.40.0.0 196.40.95.255 Radiografica Costarricense S.A.