🧮 IP Calculator
Subnet calculation, ranges, masks and CIDR notation
Subnet Mask Selector
Network
| CIDR Notation | 192.0.0.0/13 |
| Network Address | 192.0.0.0 |
| Broadcast Address | 192.7.255.255 |
| First Host | 192.0.0.1 |
| Last Host | 192.7.255.254 |
Mask & Stats
| Subnet Mask | 255.248.0.0 |
| Wildcard Mask | 0.7.255.255 |
| Total Hosts | 524,288 |
| Usable Hosts | 524,286 |
| IP Class | Class C |
| Address Type | Public |
Binary Representation
IP IP in Binary
11000000.00000000.00000000.00000000
█ network bits
█ host bits
Mask in Binary
11111111.11111000.00000000.00000000
Subnet Splitter
| # | Subnet (/17) | Range | Broadcast Address | Usable Hosts |
|---|---|---|---|---|
| 1 | 192.0.0.0/17 | 192.0.0.1 — 192.0.127.254 | 192.0.127.255 | 32,766 |
| 2 | 192.0.128.0/17 | 192.0.128.1 — 192.0.255.254 | 192.0.255.255 | 32,766 |
| 3 | 192.1.0.0/17 | 192.1.0.1 — 192.1.127.254 | 192.1.127.255 | 32,766 |
| 4 | 192.1.128.0/17 | 192.1.128.1 — 192.1.255.254 | 192.1.255.255 | 32,766 |
| 5 | 192.2.0.0/17 | 192.2.0.1 — 192.2.127.254 | 192.2.127.255 | 32,766 |
| 6 | 192.2.128.0/17 | 192.2.128.1 — 192.2.255.254 | 192.2.255.255 | 32,766 |
| 7 | 192.3.0.0/17 | 192.3.0.1 — 192.3.127.254 | 192.3.127.255 | 32,766 |
| 8 | 192.3.128.0/17 | 192.3.128.1 — 192.3.255.254 | 192.3.255.255 | 32,766 |
| 9 | 192.4.0.0/17 | 192.4.0.1 — 192.4.127.254 | 192.4.127.255 | 32,766 |
| 10 | 192.4.128.0/17 | 192.4.128.1 — 192.4.255.254 | 192.4.255.255 | 32,766 |
| 11 | 192.5.0.0/17 | 192.5.0.1 — 192.5.127.254 | 192.5.127.255 | 32,766 |
| 12 | 192.5.128.0/17 | 192.5.128.1 — 192.5.255.254 | 192.5.255.255 | 32,766 |
| 13 | 192.6.0.0/17 | 192.6.0.1 — 192.6.127.254 | 192.6.127.255 | 32,766 |
| 14 | 192.6.128.0/17 | 192.6.128.1 — 192.6.255.254 | 192.6.255.255 | 32,766 |
| 15 | 192.7.0.0/17 | 192.7.0.1 — 192.7.127.254 | 192.7.127.255 | 32,766 |
| 16 | 192.7.128.0/17 | 192.7.128.1 — 192.7.255.254 | 192.7.255.255 | 32,766 |
Converter
IP → Integer
3221225472
Mask → CIDR
/ 13
Range (hex)
0xC0000000 — 0xC007FFFF
Quick Converter (no reload)
IP → Integer
Integer → IP
📊 Subnet Visualization
192.0.0.0
192.7.255.255
Network
▲ 192.0.0.0
Broadcast
Usable hosts: 524,286
Reserved: 2
your_ip
📋 Subnet Cheat Sheet
| CIDR | Mask | Hosts | Usage |
|---|---|---|---|
| /8 | 255.0.0.0 | 16,777,214 | Large Class A networks |
| /16 | 255.255.0.0 | 65,534 | Medium corporate networks |
| /24 | 255.255.255.0 | 254 | Typical home/office network |
| /25 | 255.255.255.128 | 126 | Half of /24 |
| /26 | 255.255.255.192 | 62 | Small department |
| /27 | 255.255.255.224 | 30 | Small office |
| /28 | 255.255.255.240 | 14 | Micro-segment |
| /29 | 255.255.255.248 | 6 | Point-to-point with hosts |
| /30 | 255.255.255.252 | 2 | Point-to-point link |
| /31 | 255.255.255.254 | 2 | P2P (RFC 3021) |
| /32 | 255.255.255.255 | 1 | Single host route |