Perhitungan Network dan Host yang akan terbentuk dari IP Address di bawah ini :
1. 192.168.10.1/30
Netmask 255.255.255.252
Binary 11111111.11111111.11111111.11111100
Network : 2n
: 2^
: 64 Network
Host : 2h - 2
: 2^2 - 2
: 2 Host
Block Subnet 256 - 252
4 + 4 (Kelipatan 4)
8 + 4
12 + 4
16
Jadi 0, 4, 12, 16
NETWORK 0 NETWORK 1
Subnet : 192.168.10.0 192.168.10.4
Host Pertama : 192.168.10.1 192.168.0.5
Host Terakhir : 192.168.10.2 192.168.10.6
Broadcast : 192.168.10.3 192.168.10.7
2. 172.168.10.1/16
Netmask 255.255.0.0
Binary 11111111.11111111.00000000.00000000 :/16
Network : 2n
: 2^0
: 1 Network
Host : 2h - 2
: 2^16 - 2
: 65536 Host
Block Subnet 256 - 128 = 128 + 128 = 256 + 128 = 384 = 0, 128, 256, 384
NETWORK 0 NETWORK 1
Subnet : 172.168.10.0 172.168.10.128
Host Pertama : 172.168.10.1 172.168.10.129
Host Terakhir : 172.168.10.126 172.168.10.254
Broadcast : 172.168.10.127 172.168.10.255
3. 172.168.10.0/22
Netmask 255.255.252.0
Binary 11111111.11111111.11111100.00000000 :/22
Network : 2n
: 2^6
: 64 Network
Host : 2h - 2
: 2^10 - 2
: 1022 Host
Block Subnet 256 - 252 = 4 + 4 = 8 + 4 = 12 = 0, 4, 8, 12
NETWORK 0 NETWORK 1
Subnet : 172.168.10.0 172.168.10.128
Host Pertama : 172.168.10.1 172.168.10.129
Host Terakhir : 172.168.10.2 172.168.10.254
Broadcast : 172.168.10.3 172.168.10.255
4. 10.168.5.1/8
Netmask 255.0.0.0
Binary 11111111.00000000.00000000.00000000 :/8
Network : 2n
: 2^0
: 1 Network
Host : 2h - 2
: 2^24 - 2
: 16777214 Host
Block Subnet 256 - 255 = 1 + 1 = 2 + 1 = 3 = 0, 1, 2, 3
NETWORK 0 NETWORK 1
Subnet : 255.0.0.0 255.0.0.1
Host Pertama : 255.0.0.1 255.0.0.2
Host Terakhir : 255.0.0.0 255.0.0.0
Broadcast : 255.0.0.1 255.0.0.1
5. 10.168.5.1/17
Netmask 255.255.255.0
Binary 11111111.11111111.10000000.00000000 :/17
Network : 2n
: 2^1
: 4 Network
Host : 2h - 2
: 2^15 - 2
: 32766 Host
Block Subnet 256 - 128 = 128 + 128 = 256 + 128 = 384
NETWORK 0 NETWORK 1
Subnet : 10.168.5.0 10.168.5.128
Host Pertama : 10.168.5.1 10.168.5.129
Host Terakhir : 10.168.5.126 10.168.5.254
Broadcast : 10.168.5.127 10.168.5.255