.Hello everyone,Here's my overview:Hello everyone, I seem to have a problem with this custom subnetmasking problem. Number needed usable hosts:60 NetworkAddress:198.100.10.0 I've already figured these: Address Class:CDefault Subnet Masks 255.255.255.0 Total Number Of HostAddresses:64 Number Of Usable Address:62. Cannot Figure Out: TotalNumber Of Subnets, Custom Subnet Masks (I got 255.255.255.240 butchecked online and wasn't right). Can someone help me with thisproblem? Thanks.