What's is the first valid host on the subnetwork that the node 10.10.10.10/29 belongs to? What is the broadcast address on the subnet that the node 10.32..0.0/255.240.0.0 belongs to? How many subnets and usable hosts per subnet can you get from the subnet mask /30? What valid host range is the IP address 172.30.10.170/27 a part of? What is the first valid host on the subnetwork that the node 66.66.66.66/27 belongs to? What valid host range is the IP address 33.33.33.33/26 a part of? What is the broadcast address of the network 172.16.188.0/22? What is the last valid host on the subnet 172.19.240.192 255.255.255.224