Subnet Mask Selector
192.168.1.0/24 10.0.0.0/8 172.16.0.0/12 192.168.100.0/26 10.10.0.0/16
Network
CIDR Notation192.0.0.0/26
Network Address192.0.0.0
Broadcast Address192.0.0.63
First Host192.0.0.1
Last Host192.0.0.62
Mask & Stats
Subnet Mask255.255.255.192
Wildcard Mask0.0.0.63
Total Hosts64
Usable Hosts62
IP ClassClass C
Address Type Public
Binary Representation
IP IP in Binary
11000000.00000000.00000000.00000000
network bits   host bits
Mask in Binary
11111111.11111111.11111111.11000000
Subnet Splitter
Split into 2 subnets 4 subnets 8 subnets 16 subnets
#Subnet (/28)RangeBroadcast AddressUsable Hosts
1192.0.0.0/28192.0.0.1 — 192.0.0.14192.0.0.1514
2192.0.0.16/28192.0.0.17 — 192.0.0.30192.0.0.3114
3192.0.0.32/28192.0.0.33 — 192.0.0.46192.0.0.4714
4192.0.0.48/28192.0.0.49 — 192.0.0.62192.0.0.6314
Converter
IP → Integer
3221225472
Mask → CIDR
/ 26
Range (hex)
0xC0000000 — 0xC000003F
Quick Converter (no reload)
IP → Integer
Integer → IP
📊 Subnet Visualization
192.0.0.0 192.0.0.63
Network ▲ 192.0.0.0 Broadcast
Usable hosts: 62
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