Calculators
VLSM Planner
Variable Length Subnet Masking — split a network into unequal subnets
| Subnet | Needed | Allocated | Network | Mask | Range | Broadcast |
|---|---|---|---|---|---|---|
| Engineering | 50 | 62 (/26) | 192.168.1.0 | 255.255.255.192 | 192.168.1.1 – 192.168.1.62 | 192.168.1.63 |
| Operations | 25 | 30 (/27) | 192.168.1.64 | 255.255.255.224 | 192.168.1.65 – 192.168.1.94 | 192.168.1.95 |
| Management | 10 | 14 (/28) | 192.168.1.96 | 255.255.255.240 | 192.168.1.97 – 192.168.1.110 | 192.168.1.111 |
| Point-to-Point | 2 | 2 (/30) | 192.168.1.112 | 255.255.255.252 | 192.168.1.113 – 192.168.1.114 | 192.168.1.115 |
Used: 116/256 addresses (45.3%) —
Free: 140 addresses