state gov UP Police Computer Operator Grade A Mock Test 2023 Computer Networks IPv4/IPv6, Routers and Routing Algorithms IPv6
What is the subnetwork number of a host with an IP address of 172.16.66.0/21?
1
172.16.36.0
2
172.16.48.0
3
172.16.64.0
4
172.16.0.0